Description： The surface of this product is specially ground and hard chrome plating technology, and then mirror polished, wear-resistant, corrosion-resistant characteristics, suitable for all kinds of cylinders, cylinders, piston rods, packaging, woodwor
Aluminum tilt and turn windows are windows that can swing like a casement window or tilt the top of the sash into your room for ventilation. You can control the two operations by one handle. The aluminum tilt turn windows are a great window for unique sit
Tempered glass is produced by heating annealed glass in a furnace to approximate 700℃ and rapidly blowing cool air onto its surface. This rapid cooling process is the key element in the physical changes in annealed; it creates additional stresses within t
Tempered or toughened glass is a type of safety glass processed by controlled heat treatments to increase its strength compared with plain annealed glass. Tempering (toughening) puts the outer surfaces into compression and the inner surfaces into tension.
Polycarboxylate ether is the latest generation concrete superplasticizer with the water reducing ratio up to 35%. Because of low chloride and alkali content, no corrosion to steel-bar, high stability & environmental friendly and nontoxic characters, it h
PVC drainage pipe takes polyvinyl chloride resin as carrier, it has the characteristics of accurate temperature sensing, timed melting and rapid absorption of effective components of additives when abating the gravitation between resin chains. At the same
The diffused sound absorber QRD is composed of a series of checkerboards with different depths, such as algae wells. Each square has different depths and reflects sound waves of different frequencies. The two-dimensional QRD diffuser reflection is an all-
Paulownia is by far the fastest growing hardwood tree in the world, It is native to CHINA. Paulownia wood is the lightest known timber other than balsa.It is around two thirds of the weight of the lightest commercial wood currently being grown in Europe.