API接头
TRELLEBORG KC
TRELLEBORG Welding fitting
GFR接头 Female 内螺
GFR接头 Male Smooth hose shank/Collar
TRELLEBORG Macon
TRELLEBORG Smooth ferrule
GFR接头 Male 外螺
TRELLEBORG GFR
Sandblast Couplings 喷砂接头
TRELLEBORG TRI-CLAMP
TRELLEBORG Thread coupling
