... .,LTD is an expert manufacturer of all kinds of standard flanges and special application flanges and forging. The annual output is 10,000 ... 80(DN2000).WE export to America, Canada, Germany, Spain,nertherland ,Russia, Italy ,U.A,E, Malaysia , Japan, South Korea and Taiwan ... ,so on.ermany, Spain,nertherland ,Russia, Italy ,U.A,E, Malaysia , Japan, South Korea and Taiwan ...