LaserCuttingSupplyLaser cutting, marking, welding, engraving, and cleaning systems for global industrial buyers.
Rosin Flux Environmentally Lead-Free Welding Fluxes Solder Paste Flux
Laser Welding And Cleaning

Rosin Flux Environmentally Lead-Free Welding Flux | RFQ Sourcing Details

Laser Welding And Cleaning · Quote on request

This is a product procurement detail page: check specs, images, category context and related sourcing paths before sending an RFQ.

Quote on request

Product specs

CategoryLaser Welding Machines
Unitset
TypePaste
AlloySn42bi58
ColourGrey
OriginChina
Package500g/Bottle
CategoryLaser Welding And Cleaning
CategoryLaser Welding And Cleaning
AvailabilityInquiry required
Updated2026-05-27

Buyer's Digest

Use this page as a product-first sourcing checkpoint before sending an RFQ. Category: Laser Welding And Cleaning. Confirm application fit, capacity, materials, destination, lead time and compliance requirements before comparing suppliers.

Original product description

Guangdong Zhongshi Metals Co., Ltd High-tech enterprises, designated supplier of welding materials for national aerospace industries.

Founded in 1999, the company is headquartered in Songshan Lake High-tech Industrial Development Zone, Dongguan City, Guangdong Province, registered capital of 22 million, for the aerospace, civilian offer high quality welding materials.

The company's main products are: solder paste, solder wire, solder bar, BGA solder ball, anode rod, flux, the red plastic and other electronic tin solder, the annual production capacity of more than 6000 tons. Product Parameters Type Ingredient (WT%) Melting point(ºC) Application scenario Lead paste Sn63.

Pb37 183 Suitable for demanding circuit boards, such as: high-precision instruments, electronic industry, communications, micro-technology, aviation industry and other products welding Sn62.6. Pb37. Ag Sn60. Pb Sn55.

Pb Applicable to the requirements of ordinary circuit boards, such as: home appliances, electrical instrumentation, automotive electronics, hardware and electrical appliances and other products welding Sn50. Pb Sn45. Pb Lead-free solder paste Sn99. Ag0.3. Cu Low cost, high melting point.

Can be used for less demanding welding Sn96.5. Ag3.0. Cu High cost, good performance, suitable for high-demand welding Sn64.7. Ag0.3. Bi Good performance, low melting point, and finer lattice alloys Sn64. Ag1.0. Bi High cost, good performance, commonly used lead-free solder Sn42.

Bi58 227 Prevent corrosion by CU, suitable for low temperature welding Related Products Lead-free solder wire Tin-lead solder wire Solder paste Solder bar Other solder products Certifications Our products have passed ROHS and REACH testing and certification.

Each order can be accompanied by a batch of SGS certificate, material safety data sheet. The MSDS of this product can be obtained from our sales staff. Company Exhibition

Rosin | Applications and Buyer Notes

Rosin is organized as a sourcing-ready Laser Welding And Cleaning reference. The page combines visible product or company data with structured procurement cues so buyers can compare application fit, specifications, quantity, quality requirements and lead-time

Applications

  • Initial shortlist building for related product or supplier options.
  • Specification and application fit review before bulk purchasing.
  • Category, keyword and detail-page comparison before sending an RFQ.

Key specifications

1
Unit, setBased on visible page data; confirm exact value in the RFQ.
2
Type, PasteBased on visible page data; confirm exact value in the RFQ.
3
Alloy, Sn42bi58Based on visible page data; confirm exact value in the RFQ.
4
Colour, GreyBased on visible page data; confirm exact value in the RFQ.
5
Origin, ChinaBased on visible page data; confirm exact value in the RFQ.
6
Package, 500g/BottleBased on visible page data; confirm exact value in the RFQ.
7
Category, Laser Welding And CleaningBased on visible page data; confirm exact value in the RFQ.

Buyer tips

  • State quantity range and split-delivery needs before price comparison.
  • Add certification, material or inspection standards when they affect acceptance.
  • For time-sensitive projects, include target arrival date and destination.
  • For special applications, describe operating condition, installation environment and duty cycle.

FAQ

What should buyers confirm first?

Confirm application, specification, quantity, destination and lead-time requirements before comparing offers.

Can buyers inquire when specs are incomplete?

Yes. Add model, material, size, use case and inspection needs in the RFQ to make replies comparable.

How should this listing be evaluated?

Check title, category, specifications and related keywords against the actual sourcing requirement.

Source mix: ugc

Key specifications

CategoryLaser Welding Machines
Brand
Unitset
TypePaste
AlloySn42bi58
ColourGrey
OriginChina
Package500g/Bottle
MaterialTin
Warrenty1 Year
Model NO.Sn42Bi58
Trademarkcustomized
Specification250g 500g 1000g
Extended Length10-20mm
Flux ContainingContaining Flux
Transport PackageCustomized
Slag CharacteristicAlkaline
production capacityof more than 6000 tons. Product Parameters

Product sourcing keywords

These terms come from the title, visible copy and specifications, and link into matching aggregate pages.

Continue from this detail page into sourcing structure

These links connect the detail page back to category hubs, procurement aggregates and knowledge pages so new inventory is not isolated.

LaserCuttingSupply related sourcing paths

Related categories LaserCuttingSupply related paths

Laser Cleaning and Parts

Laser Marking and Engraving

Laser Welding Machines

Related applications LaserCuttingSupply related paths

Sheet Metal Laser Cutting

Precision Laser Welding

Product Identification Marking

Related solutions LaserCuttingSupply related paths

Laser Cleaning Equipment Procurement

Fiber Laser Cutting Line Sourcing

LaserCuttingSupply procurement phrases

LaserCuttingSupply related product samples

Supplier profile

Guangdong ZhongShi Metals Co., Ltd
主营:Laser Welding Machines

Guangdong ZhongShi Metals Co., Ltd focuses on laser welding machines for laser cutting, marking, welding, engraving, and cleaning systems sourcing and rfq-ready export supply platform

View full profile >