Great Valve (Yantai) Imp.& *****, Ltd. Tel: 86-535-6395216 Fax: 86-535-6395136 Address: Room 611, Yuyuan Building, NO.148, Changjiang Road, Yantai Development Zone, China Our company Specilized in manufacturing and exporting cast iron/ductile iron/cast steel gate valve, check valve, globe valve , Y-strainer�butterfly valve, JGD flexible rubber joint, etc. Our products have been exported to many countries, including USA, Canada, Mexico, Poland, Russia, Singapore, etc, with high quality products and competitive prices we enjoyed a good reputation among our customers.