NEWS

Black steel pipe is steel

2016-10-24 16:17:06 COMMENT：0 HITS：

　　Black steel pipe is steel that is not galvanized with a protective coat of zinc. Its dark color results from the iron oxide that covers it, and it is sometimes referred to as black iron piping

previous_pageThe forming technology seamless pipeLarge seamless pipe
next_pagegalvanized welded pipe market may disorder in this Nov

<ALL>

RECOMMEND

· API 5L SSAW Welded Large Diameter Spiral Steel Pipe · Fluid pipe Manufacturing method and Application · price for seamless steel pipes · API 5L SSAW Welded Large Diamete... · Hot Dipped Galvanized Pipe · Measure the length of structural pipe · High precision DIN2391 series hydraulic seamless steel tube · The forming technology seamless pipe · Grit shot · The price of the fluid pipe will go up.