Better Fastener Technology Industry

We are manufacturer and trading combo in Jiashan, China for more than *2 years.

 With *0 workers, two production lines, and 4 QC can make high quality, and high production capacity. We mainly produce steel flat washers(low carbon steel, ***5 steel, *5 Mn steel…), spring washers, stainless steel washers washers(A2/**4,A4/**6 ).
According to DIN, ISO, UNI,ANSI,ASTM,USS,SAE standard.
Surface treatment of plain and oiled, zinc plated(CR3+,CR6+),yellow zinc, black zinc,H.D.G,M.G,black…
Flat Washers:DIN**5 DIN***1 DIN**0 DIN**6 ,SAE Washer,USS Washer 
LockWashers:DIN**7B,DIN***0 ,DIN***7 ,DIN***8 ,DIN***6
Square Washer:DIN**4 DIN**5 DIN**6
Hardend Washer:DIN***6,ASTM F**6
Sealing Washers: Copper washers, Aluminium Washers, Brass Washers ,Fiber Washers