Our company, (Zhejiang Qiai Tubing Industry Co. Ltd ., of China) is specializing in manufacturing different series of products such as PP-R pipes and fittings, the Aluminum-plastic compound pipes, the seamless butt-welded pipes, the PE-X ground-heating pipes, the aluminum-plastic PP-R pipes and different kinds of fittings of these pipes. The company had already passed through ISO9001:2000 International Quality Assurance System.The QIAI brand has got very high reputations in both domestic and oversea markets; the products were distributed to Russia, Europe and American, Mid-east, South and East Asia, and o on different districts and nations. We are undertaking the 5S Administer and the ISO 14000 environment-friendly Assurance System to adapt the higher market demands and globalize our products.