Formwork, Plastic Formwork, Heavy Duty Steel Prop manufacturer / supplier in China, offering Tecon Heto Steel Frame Formwork with 15mm Plywood for Wall and Column Concrete Construction, Tecon Heto Modular Steel Formwork Wall System with 15mm Plywood Adjustable Column Formwork, Tecon Heto Wall Formwork System Steel Frame Formwork with 15mm Plywood for Building Construction and so on.