... grey phosphated,nickel,dacromentPacking:Box,Carton,Bag,PalletQidong DongPu Hardware Co., Ltd.(Qidong No.2 Standard Fastener Plant) located in shore ... Shanghai each other to the river. Qidong has the good reputation of " north Shanghai of China ".Our company specializes in ... as DIN , ISO , BS , JIS , ANSI ,etc., It is an enterprise that collect design , development , production , sale .The quality , ...