The company's equipment performance standards are strictly followed Coating standard: API RP 5L2, GB/T 23257, GOST R 51164, GOST R 52568, DIN30670, DIN30678, CSA Z245.20, CSA Z245.21, ADNOC 3099370017-1. https://www.txhmachine.com/products/3pe-anti-corrosion-steel-pipe-production-line.htmlAll Rights Reserved