Dongyang City Chuanyuan Plastic Co., Ltd. was established in 1998. Through ten years' development, our company has developed our advanced pipe coupling technology. We have formidable production equipment and research capability. Our products have already obtained the CSA authentication and sell well in China. Our products also sell well in North America, Europe and Southeast Asia. Our high quality products and good services have gained praises from our customers. We stick to the management ...