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
Gauges dials
φ100 screw-in type 481
Y150 center square hole and two-body roll type back entry YN-150Z
Y49 Bottom entry type cutting groove with plastic
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