... then jointed with bolts. FORGED FLANGEA flange is a method of connecting pipe, valves and other ... various materialFlange for pipe work system is providing easy access for cleaning, inspection, or modification . Flanges ... , Canada, Germany, Spain,nertherland ,Russia, Italy ,U.A,E, Malaysia , Japan, South Korea and Taiwan,so ... or as customers request. Where can I buy the high quality flange?Ring Flange