... 9001:2000 3.Different sizes are available. Different sizes of plate flanges1.Materials:carbon steel,stainless steel2.Product size:15mm ... , stainless steel line pipe fittings and flanges, which includes the series of ANSI , JIS, DIN, BS etc. The company has 80 ... and 5 engineers, and with the advanced quality management system of quality control and equipment testing. Welcome to establish business ...