Qingdao Longtech Equipment Co., Ltd, located in Qingdao hi-tech Industrial Zone in Laoshan district is one hi-tech private enterprise specialized in researchingand manufacturing GRP filament continuous winding pipe machinery and GRPcontinuous pipes. The GRP continuously winding pipe line is first developed by ourcompany in China. GRP continuous pipe is a new hi-tech product with absolute advantages such as highstiffness, high efficiency and long life-span.Since foundation, Qingdao Longtech has been persevering in technology innovation and devoted toapplications of new machinery, new technology and new technique. It has an excellent technical team andkeeps close cooperation with many technology institute and universities. We developed GRP continuouswinding line by our own Glass Filament Continuous Winding Technology depending combining our rich pipeproduction experience. Our GRP continuous line has reached international level and has a bight marketprospect in the world.