HDPE adhesive waterproof membrane for basement can be installed on uniform and regular concrete blinding, compacted sand-stone cushion for waterproofing of below ground surfaces and is also used for waterproofing of confined surfaces or blind side waterpr
Boltless steel shelving is called metal boltless rack, the column is angle steel upright, the beam is Z type, it use wooden panel or steel panel, easily assembled, the height of each layer (mostly) can be adjusted freely every 38.1mm.