Products Name ：ASME B16.5 10" *CL300lb Forged Carbon Steel A105 Flange company: Hebei Haihao High Pressure Flange &Pipe Fitting Group Gee pipe Mill Co.,Ltd. Status Manufacturer from 1982 year with 660 workers Trade mark Brand: GEE Certificate ABS ,ISO9001:2008 ,API 6H ,CE Manufacture License of China Pressure vessels. Mainly Products: Steel Flange Steel Elbow Steel Tee Steel Reducer Progress: Forged and Hot rolled Size: 1/2[--58" Carbon steel& Stainless Steel Standard Mark: GEE/ OD WT /Pressure / Standard / Material /Heat number MOQ: 1 piece OEM & Drawing: Accept Sample cost we don't offer free samples,but will reimburse the buyer once an order is confirmed. Lab Laboratory of CNAS