Alibaba.com offers 7 pipa upvc products. There are 6 pipa upvc suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of pipa upvc respectively. Pipa upvc products are most popular in Mid East, Central America, and Domestic Market. You can ensure product safety by selecting from certified suppliers, including 2 with OHSAS18001, 2 with ISO9001, and 2 with ISO14001 certification.