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Customized Flux Solder Welding Leaded Solder Wire Sn99.3cu0.7
US$25.00-45.00
1 Piece
Sample price:US$1.00/piece.Request sample
Product profile
Customization
AvailableType
Flux-cored WireMaterial
Copper / Copper AlloyModel NO.
leaded Solder Sn40Pb60Flux Containing
Containing FluxSlag Characteristic
AcidicExtended Length
>20mmAppearance
Lucent, No Dirt on SurfaceGross Weight of Solder Wire
10g/75g/450g/500g/900g/1kgDimension of Solder Bar
32cm×1.8cm×1.5cm×0.7kg/PCMelting Point
218℃Flux Content
International StandardDiameter
0.33mm~5mmTransport Package
CartonSpecification
Sn45Pb55Trademark
OEM&ODMOrigin
ChinaKey features
High Purity Raw Materials: Uses high-purity tin alloy with rigorous control of metallic elements.
Superior Wettability: Excellent wettability and expandability with ultra-high melting speed.
Diverse Diameter Options: Available in diameters ranging from 0.33mm to 5mm for various needs.
Quality Monitoring System: Monitored by German direct-reading spectrometer for consistent quality.
Flux-Cored Design: Contains flux with acidic slag characteristic for effective soldering.
ISO Certified Quality: Company holds ISO9001:2000 and ISO9001:2008 certificates.
Company profile

Business Type: Manufacturer/Factory, Trading Company, Group CorporationExport Year: 2012-09-01Average Response Time: ≤11.67hTerms of Payment: T/T, PayPal, Western Union, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF
AI-Powered supplier vetting
SummaryTopSuny is identified as a China-based trading company with manufacturer/factory and group-corporation classifications, focused on solar, energy-storage, EV-charging, and related products. The supplier states that it integrates R&D, design, and manufacturing, offers OEM/ODM services, and operates a factory with ISO 9001 certification, more than 10 production lines, and separate R&D and quality-control personnel. Its export activity is substantial, with exports representing 71%–90% of total sales and exporting activity beginning in 2012. Evidence supports production, customization, and international-trade capabilities. However, the provided information does not establish specific after-sales processes, financial credibility, or verifiable customer cases. The representative job-title field is also unavailable.
Supplier typeThe supplier is described as a trading company in Shenzhen, while its business-entity classification also includes Trading Company, Manufacturer/Factory, and Group Corporation. This indicates a mixed trading and manufacturing profile rather than a purely manufacturing-only supplier.
CertificationsThe supplier reports holding ISO 9001 certification for its management systems. This is explicit evidence of a recognized quality-management certification, although no product-specific certifications are provided.
R&D capabilityThe supplier explicitly states a commitment to continuous improvement and innovation and reports an integrated R&D, design, and manufacturing chain for EV chargers, power-storage products, and solar systems. It also reports 21–30 years of combined R&D-engineer experience, supporting innovation capability.
Production capacityThe supplier states that it integrates manufacturing for EV charging stations, power-storage products, battery packs, and solar systems. Its reported factory location, more than 10 production lines, and 21–30 quality-control staff provide explicit evidence of established production infrastructure.
Customization capabilityThe supplier explicitly states that it provides OEM and ODM services to brands worldwide, covering power banks, battery packs, and solar systems. This directly supports both contract manufacturing and product-design customization capability.
Product Q&A
Q:What is the melting point of this solder wire?
A:
The melting point is approximately 200 degrees Celsius.
Q:What are the available diameter ranges?
A:
The wire diameter ranges from 0.33mm to 5mm.
Q:Is this product suitable for manual soldering?
A:
Yes, it is ideal for manual soldering, component installation, and repair welding processes.
Q:What packaging options are available?
A:
Packaging includes 500g/roll, 800g/roll, and 10kg/box options.
Q:Does the product contain flux?
A:
Yes, it is a flux-cored wire containing acidic flux.
Send Inquiry
*To:
Shenzhen TopSuny Solar Energy LLC
Shenzhen TopSuny Solar Energy LLC*Content:
Supplier replies will be sent to your registered email
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