... , Power spring, Coil spring , Leaf spring, Mould spring,etc., and other unique feature products. 1Place of Origin:Xiamen, P.R ... :Powder coating,neikel plating,chrome plating,zinc plating,etc and We can make according to your design16Equipment:production line of ... our inventory, we can fabricate it for you.Send below information or drawing to our email account for a quote.(1) Wire diameter ...