Our company is specialized in producing variours specifications of stainless steel flange、valves and fittings with foring and lathing since 1987.
The main standards are including GB、JIS、DIN、BS and Non-standard.The material have 304、304L、316、316L、317、310S、321、904L、carbon steel and heat-resistant steel ect.The sizes are ranged from DN15(1/2") to DN5000(200"). Our products are widely applied in the industries like petroleum、chemical、metallurgy、power generation、food、pharmaceutical and sewage theatment and so on.
Website:www.chinawanqiang.com