SS316 flange 1.certificate:ISO9001,ABS,BV 2.material:ss202,304,304l,316,316L,321 3.Good price High quality and competitive prices are our advantages. And we can develop new items with your requirements. We wish to express our desire to enter into business relationship with you. Basic Information Company Name:Hebei Gee Pipe Mill Co., Ltd Total Annual Sales Volume:US$120Million - US$151Million Main ...