圆柱管螺纹塞规Q/20197304-4.210011圆柱管螺纹塞规Q/20197304-4.210011编号No.82432量规代号G1/8 G1/4 扣数28螺距0.907G3/8 G1/2 扣数19螺距1.337G5/8 G3/4 G7/8 G1 扣数14螺距1.814G11/8 G11/4 扣数11螺距2.309量规代号G13/8 G1-1/2G1-3/4G2 G2 /4 G2-1/2G2-3/4G3 G3-1/2扣数11螺距2.309 圆柱管螺纹环规Q/20197304-4.210011圆柱管螺纹环规Q/20197304-4.210011编号No.82122量规代号G1/8 G1/4 扣数28螺距0.907G3/8 G1/2 扣数19螺距1.337G5/8 G3/4 G7/8 G1 扣数14螺距1.814G11/8 G11/4 扣数11螺距2.309量规代号G13/8 G1-1/2G1-3/4G2 G2 /4 G2-1/2G2-3/4G3 G3-1/2扣数11螺距2.309产品名称:环规(光滑环规)产品别名:校对环规、光滑环规、校对光滑专用环规、环规规格、环规价格光滑环规的用途:光滑环规是以指定位置垂直于轴线的中截面内孔直径作为工作长度的高准确度尺寸量具,通过它对测孔仪器及量具进行检定和校准。环规产品规格:规格(mm)