Hookah Tobacco also known as waterpipe, the heated tobacco device used to smoke it. Aluminium foils (with holes) are placed tightly over the hookah bowls, the shiny side facing down.
Boltless multipurpose rack is called boltless shelving components.Application place:Market, store, storeroom, garage, study, office, showroom and warehouse etc.
The 12.9 grade hexagon screw is mainly used for heavy-duty stamping applications and earth-moving machinery such as bulldozers and excavators. Their tensile strength is 170,000 psi (1200Mpa), which is 10% stronger than our other metric steel screws.