Longsun Group- Wenzhou Factory
Located in Wenzhou, China. Building area is more than 180,000 Square meter.
More than 100 Rivet-making machine.
Produce more than 100,000,000 pcs contact rivet per Month
Clad strips Making Room
CNC automated production
Out put more than 300 ton per Year
Powder Metallurgy Contacts Manufacture Room
Have a wide range product include AgC, AgW, AgWC, CuW and so on.
With the production ability up to 10000Kg per month.
Silver alloy contacts manufacture room
with the production ability reach to 30,000,000 pieces per month.
Riveting the rivet contatcs on the stamping metal parts.
Internal oxidation treatment to improve product performance
Welding the silver alloy contatcs on the stamping metal parts.
Longsun Group is a leading manufacturer of precious metal materials and electrical contacts, for knowing the importance of product quality and wish to provide customers high quality products.
We invest heavily in equipment, imported three composite rivet machine, four roller reversing finishing mill, strip slitting machine, automatic welding machine and other advanced equipment from Germany with multiple domestic equipment consisting of expensive / cheap metal composite tape, electrical contact materials, precision punching three series of seven categories of contact element product line from Germany.
It specially set up a first-rate R & D organization with a great combat effectiveness of the team.
In the early stage of product development, R & D personnel will conduct a detailed plan, potential failure modes and effects analysis, analyze the potential abnormal may appear in the production process and the final product, formulate measures to make the a scientific and technological process of scientific research and development of new products to ensure the technical content of new products and quality stability.
In recent years, we have obtained nearly 30 new product patent of invention and utility, as the launch of these products, bringing a high value to electrical industry user and promoting the development of the whole industry, contribute to China's national industry.