Zhejiang PRTCT Industrial Corporation limited. Is a professional FIBERGLASS/SPRING, chain group integrating scientific, development and production, and marketing. We have firm research basis, strong technical forces, modernized manage level. To make "PRT" fiberglass, spring, Chain as high-tech and high-quality products with creative and preciseness style of work, and tightly examination measures. Particularly get support and trust from extended customers. Existent with quality and develop with good faith. The tenet of PRT people: Satisfy our customers. The science and technical advanced is our ceaseless pursuit. We dedicate high-quality products with good faith and strength for extended consumers. And with all our heart welcome presence, negotiation, development and cooperation together with friends from all circles both at home and abroad.