Ms boru 2.5 inç çelik boru karbon boru astm a106 gr çalmak. B boru dikişsiz asme b36.10 pe çelik boru fiyat 28 inç büyük çaplı dikişsiz dikişsiz karbon çelik boru
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.