forged flange(SO,BL,WN,TH,LJ,SW etc) 1.Certificate: ... :2000 2.Materials:stainless steel 3. Sizes:1/2"-48". forged flange1. Product size: DN15--DN30002. Pressure:150LBS--2500LBS3. Materials: 316L ... Valve factory. Zhangqiu Xingyi Forging Co., Ltd. is specialized in forged steel, stainless steel line pipe fittings and flanges, which includes ...