1. Incamake ASTM A131/A131M ni imiterere y'ibyuma by'ubwubatsi ku bwato. Icyiciro cya AH/DH 32 ni ibyuma bikomeye kandi bidakoresha aloyi nke bikoreshwa cyane cyane mu kubaka amato no mu nyubako zo mu mazi. 2. Imiterere ya chimique Ibisabwa ku miterere ya chimique kuri ASTM A131 Icyiciro cya A...
PC Strand ikomoka kuri Womic Steel WOMIC Steel Group yashinzwe mu 2005, iherereye mu gace k'inganda ka Lugu, mu Karere ka YueLu, muri Changsha, mu Bushinwa. WOMIC Group yashoye ibikoresho byinshi i Changsha na Hebei birimo ERW steel steel based, SSAW steel steel based, LSAW steel steel…