Bauer Couplings 鲍尔接头
TW接头 TWM
TW接头 VKST
Guillemin cap with ring 法式带锁堵头
安全管夹 Safety clamps with PIN 绞结式管夹
Male thread 外螺
TRELLEBORG Smooth shank
卫生级食品接头 Long Liner 长型平接头
TRELLEBORG Steam hose couplings
TW接头 MK
Male steam 蒸汽外牙尾管
复合管接头 Welding 外焊
