We are Wenzhou Yongjia Litong valve company based in Wenzhou, China. We are member of TradeKey.com since March, 2013. Our business is related to Industrial Machinery industry and we specifically deal in trunnion ball. Please find our product details below:ball valve ballStainless steel ball valve, valve ball processing, the ball ball, the core valve ball, all kinds of stainless steel ball valve, ball valve coreThank you for taking time to go through our business profile. If there are any questions, inquiries or comments, please feel free to contact us.