We inspect almost all kinds of consumer products including soft lines, hard lines, electronic and electric items, industrial and mechanical items, chemical products, and food products.
Valve is the control component in the fluid conveying system, with the functions of cutting-off, regulation, diversion, upstream current prevention, pressure stabilization, diversion or overflow pressure relief. Valves used for fluid control systems, from the simplest stop valves to the extremely complex automatic control systems used in the various valves, their varieties and specifications are quite wide. Valves can be used to control the flow of various types of fluids, such as air, water, steam, various corrosive media, mud, oil products, liquid metals, and radioactive media
Beach chair can also be called a folding chair, or a leisure chair, its main feature is to be folded, easy to carry, so it has become one of the essential equipment for travelers.
The earliest porcelain bowls are original celadon products. The basic shape is large mouth, deep belly and flat bottom, which were used from the Shang and Zhou dynasties to the Spring and Autumn Period and the Warring States Period until today; the shapes, glaze water and patterns of different periods are obviously different.