Children's toys slide manufacturers The company Sports Equipment Co., Ltd. mainly produces outdoor children's portfolio slides, kindergarten toys, children's furniture, outdoor development equipment, fitness equipment, naughty Fort, is a design, produc…

Polyester film is a raw material of this kind of plastic film. It is made of ethylene phthalate as raw material. It has the characteristics of high rigidity, strength and ductility, puncture resistance and abrasion resistance. Polyethylene terephthalate is used as the raw material, and the …

Original source: Salt spray test tank should be filled with water when the bucket is edited: Lin frequency instrument

The salt spray test chamber is a universal test instrument. The forest frequency has been developed in the field of loop testing for several decades. After years of…

Recently, the chain bakery brand Wei Duomei opened an unmanned smart bakery in Beijing. Compared with traditional stores, the unmanned smart bakery has a self-service cash register and a 24-hour self-service area, which can automatically recognize faces and ... bread .