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Solder & Flux Categories
Best Choice Romeda 
2 Jar Solder Flux, Flux for Soldering, Rosin Soldering Flux Paste for Lead-Free Electronics Soldering and Soldering DIY ENOUGHT QUANTITY: The package includes 2 jars of soldering flux. A total of 70 g. Enough quantity for your use.QUIMTECH 
Liquid Solder Flux Dropper (30 ml/1 Oz.) I RMA Liquid Solder Flux I Soldering Flux I Electrical Solder I No Clean Liquid ✔️EXCELLENT QUALITY :High purity, Advanced RMA -Rosin Midly Activated- Liquid flux formula, RoHS Certificate Compliant,COMPUTERSYSTEMS REPAIR SERVICES DATA RECOVERY 
CS-Flux 5g Low Viscosity Halogen Free Lead Free Liquid Flux for BGA Component Rework Reballing Reflow Ideal for VGA GPU CS-FLUX when heated at around 150 degrees (Celsius) turns into liquid and covers the small gap between the BGA componentChip Quik 
Chip Quik CQ4LF Liquid Flux No-Clean (10ml (0.34oz) Pen) Liquid Soldering FluxBest Value EZONEDEAL 
EZONEDEAL 10ML 8341 No Clean Soldering Flux Paste 10CC Tacky Solder Flux Pneumatic Dispenser with Plunger and Dispensing Easy-To-Use Tool: Our soldering paste is equipped with plunger for precise application. The dispensing tip places the paSRA Soldering Products 
Rosin Paste Flux #135 in a 2 oz Jar USA Quality Flux - Achieve the soldering results you desire with SRA 135. Our rosin paste flux is impurity free with supBOJACK 
BOJACK Solder Flux, Flux for Soldering, Rosin Soldering Flux Paste 50g Product: Soldering Flux PasteWAN2TLK WAN2TLK Precision Solder Flux for Electronics Soldering - No Clean Soldering Flux Paste 10 * 4ml & Desoldering Wick Quick Removal: The Combination of Flux and Solder Core Is an Essential Product for Professional Repair Technicians. ThisGeneric Soldering Flux Paste for Electronics,Repairing Soldering Flux - Electrical Wire Rosin Solder Paste for Electronics LED C Enhanced Joining Quality: Circuit Boards Soldering Flux is formulated to promote stronger bonds by efficiently eliminatiWAN2TLK WAN2TLK No Clean Soldering Flux Paste 60ml - Precision Solder Flux for Electronics Soldering - Complete with Plunger & D Flux Paste can be used to reduce virtual welding, enhance adhesion, and improve welding quality. No clean soldering fluxWINUSD 4oz Solder Flux for Stained Glass Soldering, Liquid Zinc Flux for Stained Glass Solder Work Glass Repair and More, Flux 【What Will You Receive】Coming with a 4oz/100ml bottle, this stained glass flux is portable and easy to store. The includGHQHSQ GHQHSQ 2 Boxed Solder,Solder Flux Kit,High Performance Solder,non Corrosive Flux For Clean, Strong Joints，wire Solder Ro High performance:Our solder delivers superior conductivity and strong joints, ensuring reliable connections for all yourAIMALL 2X 10g Soldering Flux Paste PCB Rosin Welding DIY High Intensity Solder ZJ-18 1. High-Intensity Soldering Performance The AIMALL 10g Soldering Flux Paste delivers strong, high-intensity welding poweEssmetuin Essmetuin No Clean Soldering Flux Paste(4Pack), Solder Flux For Electronics Soldering, Tin soldering, Lead-Free Rosin So Lead-Free, Halogen Free, Non-Corrosive, Good Flow AbilityNovent Soldering Flux, Liquid Zinc Flux, 60ml Liquid Zinc Iron Welding Flux, Lead- Copper Bonding Flux for Lead and Lead- Solde ⋓Enhanced Wettability & Fluidity: Boasting improved wettability and fluidity, our solder flux ensures superior contact aQoddxx Liquid Soldering Flux for Stained Glass, 4oz Stained Glass Flux for Soldering Work, Liquid Flux for Stained Glass Solder FORMULATED FOR STAINED GLASS: Designed specifically for stained glass projects, our liquid fluxes ensure excellent adhesINNOVAYOU INNOVAYOU Solder Flux 10 * 4ml, No-Clean Soldering Flux for Electronics with Desoldering Wick, Suitable for Electronic W Deoxidation: Our soldering flux can remove the oxide layer and surface oil stains on the surface of the solder and increGeneric Soldering Flux For Electronics, 50ml Flux Liquid Paste For Soldering, Aluminum Welding Agent, Multifunctional Dropper, W Multi-use Application: Developed to fulfill a variety of welding needs, fitting stainless steel, copper, iron, and a ranQUIMTECH Solder Flux Pen (10 ml) I Liquid Solder Flux I Soldering Flux I Electrical Solder I No Clean Liquid Flux I Rosin Flux I ✔️EXCELLENT QUALITY :High purity, Advanced RMA -Rosin Midly Activated- Liquid flux formula, RoHS Certificate Compliant,OunTechGlory 10g Solder Flux Paste - Rosin Tin Flux Soldering Paste - for Mobiles, Appliances, Computers - No-Clean Solder Grease Rep Effortless Soldering & Brazing – Easy-to-use flux paste for hobbyists and pros, ensuring optimal welding performance froAIMALL Rosin Soldering Flux Paste Solder Welding Grease Cream for Phone 📱 Ideal for Electronic Repairs: Specially formulated for soldering tasks in mobile phones and PC cards, providing reliaSpendeal Spendeal 5 Pack 10ML 8341 No Clean Soldering Flux Paste 10CC Tacky Solder Flux Pneumatic Dispenser with Plunger and Disp No-Clean Formula – Leaves minimal residue after soldering, reducing the need for cleaning and saving time in PCB assemblINNOVAYOU INNOVAYOU Soldering Flux 60ml, No-Clean Flux Soldering Paste with 2 Needles and 1 Push Rod, Suitable for Electronic Weld Deoxidation: Our solder flux can remove the oxide layer and surface oil stains on the surface of the solder and increaseWAN2TLK WAN2TLK Liquid Flux Soldering 100ml - Stained Glass Flux for Soldering Work, Glass Repair and More - Stain Glass Tools a Stained glass flux is a key auxiliary product specially designed for the production, restoration and related artistic crRosenthal Collection Rosenthal Collection Borax Flux 5 MOL – ½ LB Casting Flux for Jewelry Soldering, Melting Silver, Gold, Sterling CLEAN METAL MELTING, NO HASSLE — Professional-grade flux that promotes smooth flow, reduces oxidation, and protects yourCS Labs CS-FLUX 10g Low Viscosity Halogen Free Lead Free Liquid Flux for BGA Component Rework Reballing Reflow Ideal for VGA GPU CS-FLUX when heated at around 150 degrees (Celsius) turns into liquid and covers the small gap between the BGA componentRosenthal Collection Aquiflux Self Pickling Flux 1/2 Pint for Precious Metals Gold Silver Jewelry and Hard Soldering (8 oz.) CLEANER JOINTS, LESS MESS – Our high-performance silver flux delivers tight seams with minimal residue—so your metal staPOCHY Silver Solder Flux,Metal Liquid Solder Flux for Galvanized Sheet, Copper - Quick Drying Colorless, Tasteless, No Water C ✞No water cleaning flux: Our stainless steel flux soldering is the perfect solution for convenient soldering. No need foGeneric Soldering Paste - Repairing Soldering Flux,Electrical Cable Rosin Solder Paste for Electronics LED Circuit Boards Repair Advanced Oxide Removal Technology: Streamlined for effectively removing oxides and impurities on metal surfaces, boostinIMPRESA 8oz Liquid Zinc Flux for Stained Glass, Soldering Work, Glass Repair and more - Easy Clean Up - Made in USA Versatile Stained Glass Flux: IMPRESA's liquid zinc flux is specially crafted for stained glass enthusiasts, offering seChip Quik CHIP QUIK NC191 Smooth Flow Tack Flux No-Clean (30cc Syringe) Soldering FluxCOMPUTERSYSTEMS REPAIR SERVICES DATA RECOVERY CS-Flux 10g (2x5g) Low Viscosity Halogen Free Lead Free Liquid Flux for BGA Component Rework Reballing Reflow Ideal for CS-FLUX when heated at around 150 degrees (Celsius) turns into liquid and covers the small gap between the BGA componentGeneric Solder Paste For Electronics - Solder Removal Flux - 2 Oz Safe Solder Flux For Electronics, Electrical Appliances, And C Special Antioxidants: With our solder flux, prevent re-oxidation of the welding place and assure top-notch equipment perGupcaqosjw Gupcaqosjw Soldering Iron Flux,50ml Metal Liquid Flux Paste | Multifunctional Dropper, Electrical Solder, Aluminum Weldi Multifaceted Use: Crafted to cater to a broad spectrum of welding demands, seamlessly fitting stainless steel, copper, iQkbuza Qkbuza Solder Flux Paste for Electronics - Wire Soldering Flux,Electrical Wire Solder Rosin Paste for Electronics Circui High Efficiency Performance: Circuit Boards Soldering Flux is expertly crafted to effectively remove oxides and impuritiperfk Soldering Flux Paste Solder Flux High Performance Smooth Flow Solder Paste 138°C Low Melt for SMD PCB Electronics Solder 【Easy to Use】: The solder flux adopts a push rod design for easy to use, flows smoothly and evenly, is easy to control tPMC Supplies LLC Aquiflux Self Pickling Flux for Precious Metals Gold Silver Jewellery and Hard Soldering 240ml (Half Pint) Includes: one half-pint (8 fluid ounces within a spray bottle)Generic Stainless Steel Flux Paste - 50ml Flux Liquid Paste For Soldering | Electrical Solder, Multifunctional Dropper, Welder A Wide Use: Designed to cater to a diverse range of welding requirements, providing a wonderful match for stainless steel,Novent Soldering Flux for Electronics, 10ml Electronics Soldering Paste with Strong Adhesion, Solder Paste Syringe for Telephon ➳Precise Application: Our soldering paste comes with a plunger, making it easy to apply with precision. The dispensing tCalvana Calvana 3.5oz Liquid Solder Flux for Stained Glass, Handy Soldering Flux, Stained Glass Paint Supplies Kit & Starter Too Special Formula for Stained Glass: Our liquid solder flux is specially crafted for stained glass projects, ensuring greaSwitch Electronics 40g Tin of Rosin Based Soldering Flux Paste Electronics Electrical Rosin based fluxGeneric No Clean Soldering Flux Paste - Paste Soldering Flux, Flexible Soldering Tool, Manual Paste Tack Soldering Flux, High Pr ✾Excellent Welding Quality: Crafted using top-grade raw materials, ensure high-quality welding effect. The Manual Paste30% Off Oatey Oatey 30372 No. 95 Tinning Flux, Lead Free 8-Ounce Compatible with all common plumbing solder alloysSRA Soldering Products SRA Solder No-Clean Electronics Soldering Flux Paste, Safe for Lead and Lead Free Assembly. Non Acid Flux for Soldering The ideal flux for electrical and electronic repairsKELLYSHUN KELLYSHUN NC-559 Flux Soldering, 100 g, No-Clean Lead-Free Rosin Flux (1 Piece), 2 mm/1.5 m Desoldering Braid (Pack of 1 Lead-free, halogen-free, non-corrosive, no-clean, good wetting, oxidation resistant, RoHS compliantTreela Treela 4 Set 8341 No Clean Solder Flux Paste 10cc Tacky Soldering Flux 40ml Pneumatic Dispenser with Plunger and Dispens Sufficient Quantity: you will receive 4 sets of no clean soldering flux paste, each set contains 1 piece of 10ml solderiSTIRRI STIRRI-ASM-TF no-clean universal soldering tacky paste flux (ROL0) - 10g amber syringe kit - for automated soldering mac PREMIUM QUALITY: Our solder flux is formulated with high-quality ingredients, ensuring excellent performance and reliablEssmetuin Solder flux for Electronics Soldering, No Clean Soldering Flux Paste & Desoldering Wick Quick Removal: This desoldering wick and no clean flux paste set allows for fast, effective removal of solder from circuGeneric Lead Solder Paste Flux, Lead- Solder Paste Dispenser, 138/183/217°C No-clean Silver Solder For Jewelry Making, High Ther ♜Good Adhesion: Our solder paste and needle features high viscosity that ensures a strong and long-lasting connection, wCS Labs CS-Flux 15g (3x5g) Low Viscosity Halogen Free Lead Free Liquid Flux for BGA Component Rework Reballing Reflow Ideal for CS-FLUX when heated at around 150 degrees (Celsius) turns into liquid and covers the small gap between the BGA componentChip Quik Chip Quik SMD291 Tack Flux No-Clean (10cc/10g Manual Syringe) Solder Flux31% Off Thermaltronics Thermaltronics FBA_TMT-TC-2 Lead Free Tip Tinner, 20 g in 0.8 oz. Container Lead free (RoHS Compliant)BIGTEDDY 100g 63/37 Tin Solder Wire Rosin Core Soldering Tool 2.2% Flux Reel 1.0mm AU OZ - Brand New & High QualityWINUSD 4oz Solder Flux for Stained Glass Soldering, Liquid Zinc Flux for Stained Glass Solder Work Glass Repair and More, Flux 【What Will You Receive】Coming with a 4oz/100ml bottle, this stained glass flux is portable and easy to store. The includGeneric Solder Tip Tinner,Solder Iron Tinner Flux Paste - Soldering Supplies, Brazing Equipment, Welding Accessories, Non Acid f Maintains Soldering Efficiency: It can effectively remove the oxide layer on the surfaces of the soldering iron tip, whiBORATO Soldering Flux No Clean | Copper, Metal Liquid Solder Flux for Nickel,Quick Drying Colorless, Tasteless, No Water Cleani ↯No water cleaning flux: Our stainless steel flux soldering is the perfect solution for convenient soldering. No need fofasient 951 Solder Flux Pen, Low-Solids No-clean Flux Pen Rosin Flux Pen for SMT, SMD, PCB Board Soldering [Application]:This flux pen mainly used for reworking and touching-up SMT, SMD, PCB and through hole solder joints.Folanda Folanda Liquid Soldering Flux, 2Pcs Black + Green PCB UV Curing Solder Mask Ink, No Clean Flux Soldering Paste, PBC Elec Novacan Industries Novacan Old Master Copper Foil Solder Flux 240ml Stained Glass Supplies Developed by Novacan, this flux is designed specifically for the stained glass industry.PUCHEN Stainless Steel Flux Soldering | Copper, Aluminum Soldering Flux Liquid for Galvanized Sheet | Quick Drying Colorless, T ♦Save time and costs: Revolutionize your soldering with our stainless steel flux. Enjoy convenience without cleaning, noRectorseal Rectorseal 14000 Nokorode Regular Paste Flux, 1.7Oz. Cleans and fluxes in one operation saving time and moneyAIMALL AIMALL 0.8mm Tin Lead Solder Wire Rosin Core Soldering 2.5% Flux Reel 200 Gram 63/37 for Electronics Soldering 🌟 High Precision Soldering: With a 0.0315-inch (0.8mm) diameter, this AIMALL solder wire offers exceptional precision fYEZHET YEZHET Solder Flux for Electronics Soldering, No Clean Soldering Flux Paste(10CC/Bottle) for PCB, 5 PACK Widely used in the electronics industry for soldering various electronic components, such as printed circuit boards (PCBHOKMOKQOK Solder Flux, 559 No Clean Soldering Flux Paste,Lead Free Rosin Flux,10cc Tacky Soldering Flux,Soldering Liquid Flux for 1. A traditional classic model flux paste, using hydrogenated rosin for and a variety of active agents made of high-tempRrlihjgu Rrlihjgu Solder Flux Paste for Electronics,Repairing Soldering Flux | Electrical Cable Rosin Solder Paste for Electronic Enhanced Metal Cleaning Capability: Facilitates the removal of oxides and impurities on metal surfaces, ensuring efficieGeneric Generic Soldering Flux Paste, Soldering Flux, High Performance Solder Paste with Uniform Flow, 138 °C, Low Melting Point 【Easy to Use】: The solder flux adopts a push rod design for easy to use, flows smoothly and evenly, is easy to control tGeneric Solder Flux Paste for Electronics - Copper Soldering Flux | Rosin Solder Paste for Circuit Boards and Copper Electrical High Efficiency Performance: Circuit Boards Soldering Flux is expertly crafted to effectively remove oxides and impuritiJTS JTS-FLUX Self Pickling Flux for Precious Metals Gold Silver Jewelry and Hard Soldering 4oz / A soldering flux for use wi 🟢 A soldering flux for use with silver solder, gold, and platinum or other metals with high melting pointsHOKMOKQOK Solder Flux, 559 No Clean Soldering Flux Paste, Lead Free Rosin Flux,10cc Tacky Soldering Flux,Soldering Liquid Flux for 1. A traditional classic model flux paste, using hydrogenated rosin for and a variety of active agents made of high-tempYKHNIS 2 PCS Tin Lead Free Rosin Core Solder, 0.8 mm Soldering Wire with Flux, for Electronic Electrical Soldering Components R 【Premium Material】:Lead-free soldering wire with rosin core, with high purity and low melting point, good electrical andGeneric Soldering Flux Paste, Copper Soldering Flux, Electrical Cable Rosin Solder Paste For Electronics LED Circuit- Boards -Re Enhanced Joining Quality: Circuit Boards Soldering Flux is formulated to promote stronger bonds by efficiently eliminatiRubyfluid Rubyfluid Stainless Steel Soldering Flux – 1 Pint Bottle | Industrial-Grade Acid Flux for Steel, Brass, Nickel & Hard-to Designed for Stainless Steel & Tough Metals – Specially formulated for stainless steel, nickel, brass, and other hard-toMetieFasia MetieFasia Solder Paste 138°C Low Melting Point Smooth Flux Solder Paste for PCB, Electronic Soldering, SMD, PCB 【High Performance】: 138C low melt solder paste, good wettability, clean free, low residue, has a stable performance, andBIKBOK BIKBOK No-Clean Solder Wick,2 Pack of 5 ft 1.5m 2.0mm Desoldering Braided Wicks with Flux,Desoldering Wick Used to Remov HIGH-QUALITY MATERIALS : The solder wick is geometrically precisely braided with high-quality copper wire; which is resiEssmetuin No Clean Soldering Flux Paste & Solder Wick, Solder Flux for Electronics Soldering 10cc/Bottle (2PACK), 10Ft Desoldering Lead-Free, Excellent Wetting, No Need To Clean After UsingWELLER Weller WSW SnPb (T0051403099) Solder Wire, Dia: 1.0 mm / 0.039 in, Wt: 100 g / 3.527 oz, Alloy Sn60Pb40, Flux content 2. PERFORMANCE & PRODUCTIVITY - Optimized performance with a guaranteed and consistent 100% continuous flux core.Blulu Blulu 6 Pcs 10ml 8341 No Clean Solder Flux Paste and Wicks Tacky Soldering Flux with Plunger and Dispensing Tip 1.5 Mete What You Will Get: you will receive 3 pieces of 10ml solder flux paste, 3 pieces of plunger and 6 pieces of dispensing tFolanda Folanda Liquid Soldering Flux, 2Pcs UV Light Curing Solder Mask Ink, Green BGA PCB Solder Resist Ink, No Clean Flux Sold harayaa Soldering Flux Paste, 138°C Low Melt, Solder Flux, Solder Paste for Copper Electrical Wire 【High Performance】: 138C low melt solder paste, good wettability, clean free, low residue, has a stable performance, andAIMALL 0.8mm 100g 63/37 Tin Solder Wire Rosin Core Soldering Kit Tool 2% Flux Rissunkv Rissunkv Soldering Flux Paste,Solder Paste for Mechanics | 100g Electronics Repair Soldering Wax for Tin Weld Circuit Bo Effective Rosin Formula: Formulated with excellent rosin, the paste assures excellent movement and wetting properties, bDraper Draper Lead-Free Flux Cored Solder Supplied in reels and tubesGeneric Generic Soldering Flux, 50ml Liquid Solder Flux, Flux For Soldering, Rapid Maintenance Rosin Solder Flux, Lead Free Sold ✼Clean Connection: Our solder flux with reliabble performance ensures environmental protection with lead-free and safe uRissunkv Rissunkv Soldering Flux For Electronics - 10ml No Clean Solder Repair Flux Dispenser,Strong Adhesion Dispensing Tool, Wi Accurate Application: The pinpoint nozzle design facilitates precise flux distribution, minimizing material wastage andBlueFire BLUEFIRE JFB-102S 1/2 lb Silver Solder Brazing Flux powder for Silver Phos Copper Solder Brazing Rods HVAC Plumbing Sold Use with silver-bearing alloys for jointing copper-copper, steel-stainless steel, and dissimilar metals: This solderingTOWOT TOWOT Solder Wick Braid with Flux No-Clean Electronic, Desoldering Wick Braid Remover.Desolder Soldering 2.5mm W 0.10'' Quality materials：The Braided Desoldering Wicks are made of 100% copper wires with a fine braid design. Using flat stitcE ENERSYSTEC Lead Free Solder Wire Rosin Core Flux 2.5% Sn99 Ag0.3 Cu0.7 Flow Dia0.032in Weight 0.11lb. for High Precision Electronic LEAD FREE SOLDER, content Sn99 Ag0.3 Cu0.7 lead free solder, with rosin core, easy flow, easy soldering, RoHS compliantTopHomer BON-102 Soldering Flux Pen, 3Pcs Refillable Transparent Flux Rosin Brush Tip Pen for PCB Board Soldering & Maintenance 【Versatile Soldering Accessory】The BON-102 solder pen finds its extensive use in PCB soldering tasks, favored by professAHIER AHIER Solder Tip Cleaner+ Soldering Rosin Flux Paste(0.35 oz / 10 g)+ 60/40 Tin Lead Rosin Core Solder Wire(1.76 oz / 50 【Soldering iron tip cleaner 】-Better cleaning effect than traditional sponges. No water is needed, and the temperature oTOWOT TOWOT 63-37 High Purity Tin Lead Rosin Core Solder Wire for Electrical Soldering, Content 1.8% Solder flux (1.0mm, 50g) [Alloy Parameters] -- Solder wire Tin 63% Lead 37% (Sn63 Pb37)；Solder flux Content:1.8%Chip Quik Solder Paste Sn42/Bi58 no clean Lead-Free Low Temperature Melts 138C 281F by ChipQuik Solder Pastewonderway Wonderway Sn63/Pb37 T4 Tin Lead Solder Paste No Clean, 183℃ Melting Point (20g) Paste Content: Alloy Tin 63% Pb 37%, Sloder Flux Content: 10.5%TOWOT TOWOT Tin Lead Rosin Core Solder Wire for Electrical Soldering, Content 1.8% Solder Flux Sn60-Pb40 (0.8mm, 50g) [Alloy Parameters] -- Solder wire Tin 60%- Lead 40% (Sn60-Pb40)；Solder flux Content:1.8%LIIZOUSUDA Black Patina for Lead and Solder - 4 oz, Black Patina for Stained Glass Solder - Patina for Stained Glass Solder - Black DEVELOPED ESPECIALLY FOR ZINC APPLICATIONS: Add a touch of elegance to your stained glass projects with black patina foriHMeiju 3pcs No Clean Soldering Pen Rosin Solder Pen for Electronics Tabbing Wiring Solder, Welding Maintenance of PCB Board, Li TOP QUALITY MATERIALS: The solder pen is made of reliable materials, no leaking and safe for protecting the flux, prevenJoyzan Joyzan Solder Paste, Mask Ink Curing Soldering Resist Liquid Flux Paste Kit Stop Pusher Needle Bga Pcb Electronics Soli Rapid Solidification: This feature refers to the quick curing of the solder mask ink upon exposure to light or heat, solYI LIN YI LIN 60/40 Solder Tin Lead Rosin Core Solder Wire For Electrical Soldering (100g/0.22lbs) (0.6mm/100g) 【PACKAGE INCLUDE】 Tin Lead Solder Wire: High quality Rosin Core Solder WireYCD Soldering Tool Kit, 2 Pack of 0.6mm Solder Wire (1.76oz / 50g) + Rosin Flux Paste (0.35oz / 10g) + No-Clean Soldering Co Welding tool kit-suitable for electronic repair and DIY, any circuit board with small parts, such as mobile phone motherHGMZZQ HGMZZQ 60 40 Rosin Core Solder Wire for Electrical Soldering,0.6mm Thin Wire with Flux,50g Roll,High-Quality Lead Solder 1.Tin Lead Solder Wire: High Quality Rosin Core Solder WireiETong iETong Solder Wire Lead Free, 0.8mm Rosin Core Solder Tin Soldering Wire 100g, Sn99.3 Cu0.7 for Electrical PCB circuit b 【LEAD FREE SOLDER】: Solder Wire content Sn99.3 Cu0.7 lead free solder, with rosin core, easy flow, easy soldering, RoHS