Prix bas TPCO X42 X46 X52 X56 X60 X65 X70 Psl1 Psl2 tuyau en acier au carbone sans soudure pour le pétrole gaz en acier au carbone ms tuyau en acier au carbone tuyau sans soudure tuyau en acier sans soudure
1.Black varnish painted or oil painted, 2PE.3PE on the surface.
2.Plain,square cut or beveling ene by caps.
3.In hexagon or triangle buddle with steel strips.
4.Other as the customer's requires.