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
φ99*19 bayonet back entry with zero set
Brass spiral bourdon tube for pressure gauge parts
Y150 Righe-handed with sealing
Y50 Front border of back entry belt squeeze type
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