Qingdao Longtech Machinery Co., Ltd, located in Qingdao high technology zone Laoshan district and near Laoshan Mountain, is one high technology personal company specialized in GRP winding pipes machinery and pipes research and production. The GRP products made by our company is introduced by China Construction Department and is one kind of green, energy save and high efficiency items and with high investment return-back ratio. 
Since foundation, Qingdao Longtech Machinery Company holds faith of "Independent research, Technology Innovation and Return back to Society" and specialized in composite material winding technology research and development. Glass Fiber Continuous Winding Technology mixed our company's personal winding technology and pipe production experience and it is one international technology product and changes the history of traditional GRP production. Glass Fiber Continuous Winding Pipes will have one bright market and future.