Sichuan Goldstone Orient New Material Equipment Co. Ltd., the largest and leading company in China for plastic composite pipe technology. The most prominent products of Goldstone are of following two categories: 1. For pipe system:1)Drainage pipe equipment: Steel Band Reinforced Spiral Corrugated Pipe Producing Line, there are more than 100 sets are running home and aboard.2)Water pipe equipment: Steel Wire Reinforced Composite Pipe Producing Line, at present there are above 70 sets spread over the world.3)Hot-water pipe: PP-R / FRP Composite Pipe Production Line.2. For glass and lens vacuum coating system:Architecture glass and car mirror coating: Magnetron Sputtering Mirror Coating Production LineGoldstone always insists in developing owned intellectual property and know-how. Up to now, we have awarded over 30 national patents for our innovation products. Technology creation has been considered the largest competition of Goldstone Company. Up to now, Goldstone has got more than 60 patents for our original technologies, among many companies who follow others, Goldstone is the one who developing the intellectual properties to give its contribution to the field. To be the technology leader in China for plastic reinforced pipe, the combination of knowledge of plastics, R & D, production and marketing creates a unique possibility to provide solutions that differs from competitions, and ultimately benefits our customers.