... ,ISO,IDF,3A,RJT 5000pcs a week,sanitary stainless steel pipe joint sanitary stainless steel pipe joint1)Material : AISI304, AISI304L, AISI316, AISI316L2)Standards: DIN ... qualityWenzhou Yuanyu Mechanical Co., Ltd. is a professional manufacturer of high-precisionhygiene grade valves, pipe fittings and liquid equipment.Please feel free ...