What are the payment terms?

Terms of Payment include T/T, PayPal, Western Union, Small-amount payment, and Money Gram.

What is the lead time for shipping?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

Hot Sn30pb70 Tin Lead Solder Wire Solder Bar Welding Cored Electronic

Name: Hot Sn30pb70 Tin Lead Solder Wire Solder Bar Welding Cored Electronic
Brand: Shenzhen TopSuny Solar Energy LLC
SKU: 1923272211

Guangdong, ChinaShenzhen TopSuny Solar Energy LLC

US$25.00-45.00

1 KG

Sample price:US$1.00/kg.Request sample

Product profile

Customization

Available

Type

Flux-cored Wire

Material

Copper / Copper Alloy

Model NO.

Leaded Solder Sn30Pb70

Flux Containing

Containing Flux

Slag Characteristic

Acidic

Extended Length

>20mm

Appearance

Lucent, No Dirt on Surface

Gross Weight of Solder Wire

500g/Roll

Dimension of Solder Bar

32cm×1.8cm×1.5cm×0.7kg/PC

Melting Point

International Standard

Forms

Bar, Wire

Flux Content

Normal

Diameter

0.5mm/0.6/0.8/1.0/1.2mm Optional

Transport Package

Carton

Specification

Sn30Pb70

Trademark

OEM&ODM

Origin

China

Key features

High Purity Composition: 30% Tin and 70% Lead content with extremely high purity and uniform surface.

Superior Wettability: Adopts activated rosin flux for outstanding wettability, expandability, and short wetting time.

Reliable Solder Joints: Produces glossy, firm, and highly reliable solder joints suitable for high-precision PCB parts.

No Splatter or Odor: Manufactured to produce no odor, splatter, or core breakage during the welding process.

Optional Diameters: Available in multiple diameters: 0.5mm, 0.6mm, 0.8mm, 1.0mm, and 1.2mm.

Certified Quality: Company holds ISO9001 certificates; products pass SGS and RoHS certifications.

Company profile

Shenzhen TopSuny Solar Energy LLC

Guangdong, China

Business Type: Manufacturer/Factory, Trading Company, Group CorporationExport Year: 2012-09-01Average Response Time: ≤11.42hTerms 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.