TUYAU EN ACIER SANS SOUDURE ASTM A 106/A53/API 5L G R.B PSL1/2 NACE 0175 tube en acier sans soudure en acier au carbone tuyau sans soudure en acier tuyau sans soudure tube sans soudure
1.Black varnish painted or oil painted, 2PE.3PE on the surface.
2.Plain,square cut or beveling end by caps.
3.In hexagon or triangle buddle with steel strips.
4.Other as the customer's requires.