... OEM manufacturer.1,Zinc alloy or aluminium alloy hook,any color is available2,Customer's drawing ... drawing in stp or igs format will be helpful.3,Surface:Zinc plate,Chrome plate,Trivalent chrome plate ... ,Canada and India market. Zinc hook:1,ISO9001:2000 Cerficate2,In line with European standard3,Mould life ... work.e,We have owned experienced engineer in the mould department and mold injection department ...