Machubu osawoneka achitsulo opangira ma pipili, matope a chitoliro, zida ndi makina opanga
Chubu yopanda chitsulo
GB / T 8162-2008 10 # Steel, 20 # Steel, 35 # chitsulo, 45 # steel, q340, ndi zina zambiri, ndi zina
Steams caboni chitsulo ndi alloy chitsulo chamakina
Anyezi A519-2006 1018, 1026, 8620, etc
Wotentha kwambiri wosagwirizana ndi zitsulo zosalala komanso zitsulo zopangidwa bwino kwambiri
Bs en 10210-1-2006 s235grh, s275Joh, S275J2h, S275J2h, S275JE, S275JE, etc
Osayenda, owonda ndi kuviika machubu a chitsulo
Astme A53 / A53M-2012 GR. A, g.b
