... machineC/Z section steel production linePunching machineBending machineSheet shearsTurning machineLine Model YX26-205-820 ,YX16-225-900, YX51-380-760 ... sqm per annum. Enterprise cultureGet to know myself to constantly correct myself;Get to know others to learn from others, and point ... ,nuts, plates, washers ,flange, tension rod ,crane etc. 4) How to order Design Parameters 1) Live load on roof (KN/M2 ...