... Senior skilled workers Certificate:ISO9001:2008 ISO 8752 Spring-type Straight Slotted Cotter Pins A.Product info Standard DIN94, ISO1234, JIS ... is ok for us.Materials 65Mn, Spring steel, sus304, sus316 and etc. Surface treatment black oxide, zinc plating(white, yellow, ... test, mechanical sizes test, ROHS report Mill test certification and etc as per your need. Datas retriveable We are keeping ...