Chinese hot-rolled s
| Type of posting | Offer |
| Category | Pipe Fittings |
| City / Port | Liaocheng, CN, China |
| Address | China Shandong seamless steel pipe market,Liaocheng,Liaocheng,Shandong |
| Description | Chinese hot-rolled steel pipe suppliers. Chinese hot-rolled steel pipe suppliers Hot-rolled steel: hot-rolling is relative to the cold case, the cold is below the recrystallization temperature of rolling, while the recrystallization temperature of hot rolling is carried out by rolling over. Benefits: You can destroy ingot casting organizations, the grain refinement of steel and to eliminate defects in the microstructure, so that the organization dense steel, mechanical properties improved. This improvement mainly reflected along the rolling direction, so that steel is no longer a certain extent, isotropic body; pouring the bubble was formed, cracks and loose, but also under high temperature and pressure have been welded together. Tel: +86-0635-2128811 E-mail: steelpipecn@hotmail.com Website: www.steel-pipe-shandong.com |
| Date | 2010 Jan 27, 09:01 |