Chitoliro cha Zitsulo cha Erw

Chitoliro chozungulira cha ERW: 21.3mm mpaka 508mm
Kutalika: wamba 5.8m kapena 6m kapena 12m, kapena kudula ngati pakufunika 2m mpaka 12m
Muyezo: ASTM A53, API 5L, ASTM A252, ASTM A795, ISO65, DIN2440, BS1387. BS1139, EN10255, EN39, JIS3444, GB/T 3091 & GB/T13793
Kugwiritsa ntchito: Chitoliro chachitsulo cha zomangamanga/zipangizo zomangira, Kapangidwe kachitsulo, Chitoliro chachitsulo cha mpanda,
Chitoliro cha Scaffolding, Chitoliro chachitsulo choteteza moto, Chitoliro chachitsulo chobiriwira, Madzi otsika, madzi, gasi, mafuta, chitoliro cha mzere, Chitoliro chothirira, Chitoliro cha Handrail