Grooved coupling (UL and FM certificates)
USD $0.1 - $300 /Ton
Min.Order:1 Ton
Qingdao Eathu Casting And Forging Co., Ltd.
Grooved coupling (Ductile Iron Grooved Pipe Fitting):
Grooved end pipeline connection (Victaulic system, grooved end pipe fitting and pipe coupling) are widely and rapidly application in world markets.
MATERIAL : ASTM A536
DIFFERENT SURFACE TREATMENT :
PAINTING, BLACK, EPOXY, ELECTROPLATE, GALVANIZATION + EPOXY