Wuzhou Valve Co.,Ltd is a big and professional valve manufacturer in China with API6D,CE and ISO9001,our valve mainly used in Petro-pipeline, refinery, water treatment,power station and other chemical industry.The valve material contains carbon steel,stainless steel,heat-resist alloy steel,Monel,low-temp steel and other special steels.We hope to cooperate with you in this field, if you are interested, please contact mewithout any hesitate,All your requirements will receive our best attention and service.please refer our website:www.wuzhou-valve.com