00:45Adopt high quality medium carbon steel material, hardness HRC28-33, meet the tensile strength 800 Rm  N/mm² to 1000 Rm N/mm².
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02:37
00:45Lynch pin through cold heading, red stamping, machining, electroplating, assembly and other processes of production。
00:45V-shaped shrapnel is produced by spring machine and is mainly used for telescopic positioning in hollow tubes
00:45there are two shape of latch pin -- round and square; Wire rope and gasket can be added according to the use .
00:45Our factory focuses on the manufacture of various industrial uses pin products, such as the hitch pin, shaft pin, safety pin, lock pin,ect.