lehrmess,德国lehrmess,lehrmess螺纹规,lehrmess螺纹塞规,lehrmess螺纹环规,lehrmess螺纹通止规,
lehrmess莱尔麦斯,德国莱尔麦斯,莱尔麦斯螺纹规,莱尔麦斯螺纹塞规,莱尔麦斯螺纹环规,莱尔麦斯螺纹通止规,
Tr螺纹塞规,Tr环规,梯形螺纹规,
G螺纹塞规,G螺纹环规,BSW螺纹规,英制螺纹规,惠氏螺纹通止规,电灯头螺纹塞规 ,E灯头螺纹规,Rd螺纹环规,Rd螺纹塞规,
NPT螺纹,NPT锥螺纹,NPTF塞规,NPTF环规,干密封螺纹,美标干密封螺纹,美制锥管螺纹,BS 31螺纹,R螺纹塞规,Rc塞规,
钢导管螺纹,Pg螺纹规, DIN 40430螺方,电线螺纹,电管螺纹,Pg螺纹塞规,Pg环规,电气导管螺纹,ET螺纹,英制电气螺纹,
BSW螺纹塞规,BSW螺纹环规,英制螺纹,惠氏螺纹,BS 84螺纹,BSF螺纹,BSF塞规,BSF环规,
1/16"-60BSW,3/32"-48BSW,1/8"-40BSW,5/32"-32BSW,3/16"-24BSW,7/32"-24BSW,1/4"-20BSW,5/16"-18BSW,
3/8"-16BSW,7/16"-14BSW,1/2"-12BSW,5/8"-11BSW,3/4"-10BSW,7/8"-9BSW,1"-8BSW,1-1/8"-7BSW,1-1/4"-7BSW,
1-3/8"-6BSW,1-1/2"-6BSW,1-5/8"-5BSW,1-3/4"-5BSW,1-7/8"-4/12BSW,2"-4/12BSW,1-7/8"-11.5BSW,2"-11.5BSW,
2-1/4"-4BSW,2-1/2"-4BSW,2-3/4"-3 1/2BSW,3"-3 1/2BSW,2-3/4"-3.5BSW,3"-3.5BSW,3-1/4"-3 1/4BSW,
3-1/2"-3 1/4BSW,3-1/4"-3.254BSW,3-1/2"-3.25/4BSW,3-3/4"-3BSW,4"-3BSW,4-1/4"-2 7/8BSW,4-1/2"-2 7/8BSW,
4-1/4"-2.875BSW,4-1/2"-2.875BSW,4-3/4"-2 3/4BSW,5"-2 3/4BSW,4-3/4"-2.75BSW,5"-2.75BSW,5-1/4"-2 5/8BSW,
5-1/2"-2 5/8BSW,5-1/4"-2.625BSW,5-1/2"-2.625BSW,5-3/4"-2 1/2BSW,6"-2 1/2BSW,5-3/4"-2.5BSW,6"-2.5BSW,
3/16"-32BSF,7/32"-28BSF1/4"-26BSF,9/32"-BSF,5/16"-22BSF,3/8"-20BSF,7/16"-18BSF,1/2"-16BSF,9/16"-16BSF,
5/8"-14BSF,11/16"-14BSF,3/4"-12BSF,13/16"-12BSF,7/8"-11BSF,1"-10BSF,1-1/8"-9BSF,1-1/4"-9BSF,1-3/8"-8BSF,
1-1/2"-8BSF,1-5/8"-8BSF,1-3/4"-7BSF,2"-7BSF,2-1/4"-6BSF,2-1/2"-6BSF,2-3/4"-6BSF,3"-5BSF,3-1/4"-5BSF,
3-1/2"-4 1/2BSF,3-3/4"-4 1/2BSF,4"-4 1/2BSF,3-1/2"-4.5BSF,3-3/4"-4.5BSF,4"-4.5BSF,4-1/4"-4BSF,