
热塑性聚烯烃(TPO)防水卷材
Thermoplastie polyolefin sheets for waterproofing
Thermoplastie polyolefin sheets for waterproofing
Test pieces and methods for tensile test for wrought aluminium,magnesium and their alloy products
Putty for interior
Putty for exterior wall
Ventilating duct for residential kitchen and bathroom
Glassfibre reinforced cement duet for ventilation
Decorative veneered wood-based panel
Test method for fineness of grind of liquid ink
Unplasticized polyvinyl chloride (PVC-U) pipes with a cellular core for drainage
Unplasticized poly(vinyl chloride)(PVC-U) pipes for low-pressureconveyance in irrigation