TRELLEBORG 卫生级食品接头 DIN 11851
TRELLEBORG Camlock
TRELLEBORG Guillemin
TRELLEBORG Storz
TRELLEBORG Smooth shank
Storz Long male thread 德式消防加长外螺
卫生级食品接头 Stepped Liner 台阶型平接头
TRELLEBORG Guillemin Cap
