What payment terms do you accept?

We accept LC, T/T, D/P, and PayPal.

What is the flux content in the solder wire?

The solder core wire contains 2.2% flux.

What inspection methods are used for finished products?

We perform 100% inspection including visual inspection and function inspection.

Sn97cu3 Good Best Acid Core Silver Lead Free Wire Solder for Copper Pipe

Name: Sn97cu3 Good Best Acid Core Silver Lead Free Wire Solder for Copper Pipe
Brand: Foshan Xi Feng Tin Products Co., Ltd.
SKU: 1994338162

Guangdong, ChinaFoshan Xi Feng Tin Products Co., Ltd.

US$20.00-65.00

50 kg

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Type

Flux-cored Wire

Material

Tin

Model NO.

Soldering Materials

Flux Containing

Containing Flux

Slag Characteristic

Alkaline

Extended Length

<10mm

Alloy 1

Sac305 Sn96.5AG3.0cu0.5

Alloy 2

Sacx0307 Sn99AG0.3cu0.7

Alloy 3

Sacx07 Sn99.3cu0.7

Solder Diameter`

0.2mm to 3.2mm

Weight Per Roll

100g to 1000g

Type of Solder

Lead Free RoHS Compliant

Catergary

Solder Wire

Flux Core

Solder Core Wire 2.2% Flux

Type of Core

No Clean Rosin Core

Application

Electronics, Plumbing

Lead Content

Non Lead Solder Wire

Inner Packing

Box

External Packing

Carton

Appearance

Silvery

Other Name

Lead Free Soldering Wire

Transport Package

Pallet

Specification

Lead Free Solder

Trademark

XF SOLDER

Origin

Foshan, China

HS Code

831130000

Production Capacity

10800t

Key features

RoHS Compliant Lead Free: Meets international environmental standards with non-lead composition.

Rosin Flux Core: Natural non-corrosive flux ensures strong and reliable solder bonds.

Multiple Alloy Options: Available in Sn97Cu3, Sac305, Sac307, and other custom alloys.

Flexible Diameter Range: Diameters from 0.2mm to 3.2mm suit various soldering applications.

Full Customization Support: Offers full, minor, sample, and design-based customization options.

Manufacturer Direct Supply: Direct production from factory with 10 years of export experience.

100% Quality Inspection: Every finished product undergoes visual and function inspection.

Fast Lead Time: Consistent one-month delivery time for both peak and off-peak seasons.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceMulti-language PioneerIn-stock Capacity

Foshan Xi Feng Tin Products Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Guangzhou PortAverage Response Time: ≤3.18h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier producing and processing solder strips, solder wire, and solder paste. It reports ISO9001 and SGS certification, quality assurance, and raw-material traceability. It supports broad customization, including sample-, design-, flexible-, minor-, and full customization, but does not provide 3D software design, ODM, SDK, or brand OEM services and reported no new products in the past year. Inventory capability is available, while no valid manufacturing-capacity contract with related subcontractors, overseas warehouse, overseas showroom, overseas agents, or branches is reported. Export activity has continued for 10 years, with 31%–40% of sales from exports and a one-month average lead time in both peak and off-season. Financial information is present only as year references, without sufficient performance evidence.

Supplier typeThe supplier explicitly identifies itself as a professional technical supplier and operates in the production, sales, and processing of solder strips and solder lines. Its offered products include solder wire and solder paste, and its products serve electronics, electrical, copper roofing, and plumbing applications.

CertificationsThe company states that it has passed ISO9001 international quality system certification and SGS certification. These are explicit certification claims supporting this field.

R&D capabilityThe supplier is described as a professional technical supplier and supports customization, but it reported no new products in the past year and does not offer ODM, SDK, or 3D software design services. These explicit limitations prevent a positive assessment of innovation capability.

Production capacityThe supplier reports production, sales, and processing operations for solder products, advanced technological equipment, a quality assurance system, inventory capability, and a one-month average lead time in both peak and off-season. However, it has no valid manufacturing-capacity contract with related subcontractors, so production capability is supported but not without a stated capacity-management gap.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, flexible customization, minor customization, and full customization. This is direct evidence of broad customization capability, although 3D software design services are not provided.