Zhejiang Boniu plping systems CO.,LTD was founded in 2001 and located in ZhuJi city . We focus on manufacturing and selling PP-R fitting and PP-R plpe. To ensure quality, we have more than QC members to carry out strict inspection at each stage:incoming inspection (IQC), in-process inspection(IPQC) and final inspection(FQC) , Furthermore, all our products are manufactured with advanced equipment and strict QC procedures in order to ensure high quality. To learn more about what we can do for ...