Qingdao HQ Pipeline Co., Ltd. | Address: LianYun GangRoad, Qingdao, Shangdong 266000, China 
www.hqpipeline.com | Send Inquiry | Phone: +86-(532)-55570858
Qingdao HQ Pipeline Co., Ltd. is a manufacturer & exporter of all kinds of pipeline products, mainly specializing in steel pipe fittings, casting, and forging. We are an ISO 9001:2000 certified compan more...