1. 100% kukhutitsidwa kwatsimikizika
2. Maoda akonzedwa mwachangu
3. Thandizo la makasitomala ndi kufufuza komwe kulipo 24/7
Standard: GB, DIN, JIS, ASTM, etc.
zomangamanga zosiyanasiyana zilipo, monga, 6*19, 6*37, 6*12+7FC, 6*24+7FC, 6*36, 8*19S, ndi zina zotero.
nominal l tensile mphamvu(Mpa): 1570 1770 ,1870,1960 etc.
Zopangira zonse zimaperekedwa ndi Bao Steel ndi Sha Steel, okhala ndi antchito aluso, kasamalidwe kazodziwa zambiri ndi zida zapamwamba, zinthu zamtundu wapamwamba ndizotsimikizika.
Kuwongolera kwapamwamba: ISO 9001 etc.