GOST 12821-80 900lbs 316 Stainless Steel Forged Weld Neck Flange These flanges are bored to match the inside diameter of the mating pipe or fitting ... 자세히보기
ASME 6In 45 Degree Long Radius Joint Carbon Steel Pipe Fitting Elbow ASME Elbow is a standard specification for Piping Fittings of Carbon Steel ... 자세히보기
F304 F304L F316 F316L 31803 32750 Stainless Steel Weld Neck Flange Weld Neck Flanges are easy to recognize at the long tapered hub, that goes ... 자세히보기