... welded stainless steel pipes and tubes in stock show:4.company profiles:Our company, Tianjin Xinganghui Stainless Steel Co.,Ltd. Is dealing with ... 316,309,309S, 310,310S, 316,316L, 321 and so on. and our products are suited for making kitchen tools, ... building adorning, household electrical appliance, solar energy, water heater and so on.5.company certificate: ISO certificate BV certificate business ...