1.R pin,spring pin 2.Size:M3*36 3.Material:carbon ... order acceptable3.ISO9001:2000 ,GB/T280014.We can supply non-standard fasteners according to customers' drawings5.Supply ability: 10000cartons/month6.we ... are the sole agent in Xiamen of Shanghai Standard Five High StrengthFasteners Co.,Ltd ,Shanghai Hadiwei Fasteners Co.,Ltd ...