No. Item national standards testing results
60mm, 90mm, 120mm, 60mm, 90mm, 120mm
Supplier: Sandwich panel, hollow panel, and solid panel
Supplier: Buis Concrete, Box Culvert, Grass Block, Kanstin, Fence Panel, Paving Block, Asphalt, U Ditch & Cover
Buyer: Buis Concrete, Box Culvert, Grass Block, Kanstin, Fence Panel, Paving Block, Asphalt, U Ditch & Cover