We are Ruian changning casting factory based in Wenzhou, China. We are member of TradeKey.com since October, 2015. Our business is related to Hardware & Mechanical Parts industry and we specifically deal in machine spare parts,marine spare parts ,piping fitting,valve. Please find our product details below:2015 National standard flange ball valve manufacture Mainly for the truncated or through media, can also be used to adjust and control of the fluid.Compared with other types of valve, some has the following advantages: 1, small fluid resistance, bal...2015 Good quality National standard flange carbon steel ball valve Mainly for the truncated or through media, can also be used to adjust and control of the fluid.Compared with other types of valve, some has the following advantages: 1, small fluid resistance, bal...Thank you for taking time to go through our business profile. If there are any questions, inquiries or comments, please feel free to contact us.
