Hangzhou Shunhao Metalwork Co., Ltd.
i13,i15,i17,i25,—Signify the transmission ratio of movement's shaft gear which is xx.
L—Signify the length of needle pivot (which means shaft gear).
e—Signify the length of needle pivot over the splint
Y100 welding screw-in bottom entry YN-100
Y53 Back entry pressing type with plastic
φ100 C-rolled type with zero set
Y41 Back entry pressure type with pladtic surface
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China stainless steel cases Manufacturers