EISEN,日本艾森,日本爱森,日本EISEN,公制螺纹规,公制螺纹塞规,公制螺纹环规,美制螺纹规,美制螺纹塞规,美制螺纹环规，
UNC螺纹规,UN螺纹规,UNE螺纹规,统一螺纹规,英制螺纹规,英制螺纹塞规,英制螺纹环规,G螺纹规,G螺纹塞规,G螺纹环规,
圆柱管螺纹规,管螺纹塞规,管螺纹环规,日标螺纹规,PF螺纹规,PF螺纹塞规,PF螺纹环规,圆锥管螺纹规,锥管螺纹塞规,
锥管螺纹环规,Rc螺纹规,Rc螺纹塞规,Rc螺纹环规,螺纹通止规,牙规,检规,环牙规,钨钢螺纹规,钨钢螺纹塞规,钨钢螺纹环规,
钨钢螺纹通止规,陶瓷螺纹规,陶瓷螺纹塞规,陶瓷螺纹环规,硬质合金螺纹规,硬质合金螺纹塞规,硬质合金螺纹环规,螺纹针规,
螺纹定位规,螺纹位置规,螺丝测量规,
M3*0.5-GR/IRⅡ,M3*0.5-GR/WRⅡ,M3*0.5-GR/NR6g,M4*0.7-GR/IRⅡ,M4*0.7-GR/WRⅡ,M4*0.7-GR/NR6g,M5*0.8-GR/IRⅡ,M5*0.8-GR/WRⅡM5*0.8-GR/NR6g,
M6*1.0-GR/IRⅡ,M6*1.0-GR/WRⅡ,M6*1.0-GR/NR6g,M7*1.0-GR/IRⅡ,M7*1.0-GR/WRⅡ,M7*1.0-GR/NR6g,M8*1.25-GR/IRⅡ,M8*1.25-GR/IRⅡ,M8*1.25-GR/NR6g,
M8*1.0-GR/IRⅡ,M8*1.0-GR/WRⅡ,M8*1.0-GR/NR6g,M10*1.5-GR/IRⅡ,M10*1.5GR/WRⅡ,M10*1.5-GR/NR6g,M10*1.25-GR/IRⅡ,M10*1.25-GR/WRⅡ,M10*1.25-GR/NR6g,
M10*1.0-GR/IRⅡ,M10*1.0-GR/WRⅡ,M10*1.0-GR/NR6g,M12*1.5-GR/IRⅡ,M12*1.5-GR/WRⅡ,M12*1.5-GR/NR6g,M12*1.25-GR/IRⅡ,M12*1.25-GR/WRⅡ,M12*1.25-GR/NR6g,
M14*2.0-GR/IRⅡ,M14*2.0-GR/WRⅡ,M14*2.0-GR/NR6g,M14*1.5-GR/IRⅡ,M14*1.5-GR/IRⅡ,M14*1.5-GR/NR6g,M14*1.25-GR/IRⅡ,M14*1.25-GR/WRⅡ,M14*1.25-GR/NR6g,
M14*1.0-GR/IRⅡ,M14*1.0-GR/WRⅡ,M14*1.0-GR/NR6g,M15*1.5-GR/IRⅡ,M15*1.5-GR/WRⅡ,M15*1.5-GR/NR6g,M16*2.0-GR/IRⅡ,M16*2.0-GR/WRⅡ,M16*2.0-GR/NR6g,
M16*1.5-GR/IRⅡ,M16*1.5-GR/WRⅡ,M16*1.5-GR/NR6g,M17*1.5-GR/IRⅡ,M17*1.5-GR/WRⅡ,M17*1.5-GR/NR6g,M17*1.0-GR/IRⅡ,M17*1.0-GR/WRⅡ,M17*1.0-GR/NR6g,
M18*2.5-GR/IRⅡ,M18*2.5-GR/WRⅡ,M18*2.5-GR/NR6g,M18*2.0-GR/IRⅡ,M18*2.0-GR/WRⅡ,M18*2.0--GR/NR6g,M18*1.5GR/IRⅡ,M18*1.5-GR/WRⅡ,M18*1.5-GR/NR6g,
M18*1.0-GR/IRⅡ,M18*1.0-GR/WRⅡ,M18*1.0-GR/NR6g,M20*2.5-GR/IRⅡ,M20*2.5-GR/WRⅡ,M20*2.5-GR/NR6g,M20*1.5-GR/IRⅡ,M20*1.5-GR/WRⅡ,M20*1.5-GR/NR6g,
M20*1.0-GR/IRⅡ,M20*1.0-GR/WRⅡ,M20*1.0-GR/NR6g,M22*2.5-GR/IRⅡ,M22*2.5-GR/IRⅡ,M22*2.5-GR/NR6g,M22-2.0-GR/IRⅡ,M22-2.0-GR/WRⅡ,M22-2.0-GR/NR6g,
M22*1.5-GR/IRⅡ,M22*1.5-GR/WRⅡ,M22*1.5-GR/NR6g,M22*1.0-GR/IRⅡ,M22*1.0-GR/WRⅡ,M22*1.0-GR/NR6g,
M1.4*0.3-GPIPⅡ,M1.4*0.3-GPWPⅡ,M1.4*0.3-GPNP6H,M1.6*0.35-GPIPⅡ,M1.6*0.35-GPWPⅡ,M1.6*0.35-GPNP6H,
M1.7*0.35-GPIPⅡ,M1.7*0.35-GPWPⅡ,M1.7*0.35-GPNP6H,M1.8*0.35-GPIPⅡ,M1.8*0.35-GPWPⅡ,M1.8*0.35-GPNP6H,
M2*0.4-GPIPⅡ,M2*0.4-GPWPⅡ,M2*0.4-GPNP6H,M2.3*0.4-GPIPⅡ,M2.3*0.4-GPWPⅡ,M2.3*0.4-GPNP6H,
M2.5*0.4-GPIPⅡ,M2.5*0.4-GPWPⅡ,M2.5*0.4-GPNP6H,M2.6*0.45-GPIPⅡ,M2.6*0.45-GPWPⅡ,M2.6*0.45-GPNP6H,
M3*0.5-GPIPⅡ,M3*0.5-GPWPⅡ,M3*0.5-GPNP6H,M4*0.7-GPIPⅡ,M4*0.7-GPWPⅡ,M4*0.7-GPNP6H,
M5*0.8-GPIPⅡ,M5*0.8-GPWPⅡ,M5*0.8-GPNP6H,M6*1.0-GPIPⅡ,M6*1.0-GPWPⅡ,M6*1.0-GPNP6H,
M8*1.25-GPIPⅡ,M8*1.25-GPWPⅡ,M8*1.25-GPNP6H,M8-1.0-GPIPⅡ,M8-1.0-GPWPⅡ,M8-1.0-GPNP6H,
M10*1.5-GPIPⅡ,M10*1.5-GPWPⅡ,M10*1.5-GPNP6H,M10*1.25-GPIPⅡ,M10*1.25-GPWPⅡ,M10*1.25-GPNP6H,
M10*1.0-GPIPⅡ,M10*1.0-GPWPⅡ,M10*1.0-GPNP6H,M12*1.75-GPIPⅡ,M12*1.75-GPWPⅡ,M12*1.75-GPNP6H,
M12*1.5-GPIPⅡ,M12*1.5-GPWPⅡ,M12*1.5-GPNP6H,M12*1.25-GPIPⅡ,M12*1.25-GPWPⅡ,M12*1.25-GPNP6H,