Scaffolding clamps and Fastening  We also make and supply fastening and scaffolding clamps, and bamboo polywood board for construction companies. The scaffolding clamps are sold on basis of weight, the fastening is sold on basis of piece, you just need to tell us the buiding area, then we will tell you the quantity you need each item. we also supply the bamboo polywood board for moulding, there are two kinds, one is not film coated, which can used 5 times repeatedly, another kind is film coated and water proof, it can be used more than 10 times repeatedly.