120 isakhelo sentsimbi
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120 Steel framework formwork
I-120 yesakhelo sodonga lwentsimbi luhlobo olunzima olunamandla amakhulu. Ngentsimbi ekwaziyo ukumelana ne-torsion-hollow-section njengezakhelo ezidityaniswe neplywood ekumgangatho ophezulu, i-120 yesakhelo sesakhelo sesakhelo sesakhiwo sentsimbi sigqame kubomi baso obude kakhulu kunye nokugqitywa kwekhonkrithi engaguqukiyo.