I-Tianjin Rainbow iqhubeka nokuhambisa iposi yodonga lokugcina impahla kwimarike yase-Australia. Inkampani yethu igxile ekuveliseni iiLintels, udonga oluhlanganisiweyo oluyi-45 kunye ne-90 degrees, i-H beam, itshaneli ye-U, iProfayili yesimo se-C. Lo mfanekiso wokulayisha uthathwe ngoMvulo. Ndingathanda ukuba abathengisi abaninzi okanye inkampani yokwakha izakhiwo ize kuthi.