Note: 1. 20mm&25mm dimension are available for us.
2. HDPE80 water pipe can be provided.
Our factory has passed TRIPLE ISO9001,ISO14001 and OHSAS18001 certificates, with production under the ISO4437 standard gas tube, and have got China National TS Certification: Manufacture License of Special Equipment, so we believe we can provide our foreign customers with high-quality gas pipe products.