Disposable civilian protective masks are made of two layers of non-woven fabrics and a layer of filter materials; the nose bridge is made of environmentally friendly all-plastic strips, does not contain any metal, and is equipped with breathable, comforta
Anti-Dust Disposable face mask manufactured by hot pressing; consisting of Non-woven fabric and melt-blown filter, nose strip, and mouth-piece tape. The mask with Three- dimension Design, it is more comfortable and breathable
Ferris Wheel,because of its giant volume, is usually considered as a landmark.AS a major product of our company,series of ferris wheel has been well designed and selled all over the world.20m ferris wheel is not too large and it is usually equipped in a s
According to ISO regulations, when describing the movement of CNC machine tools, a right-handed rectangular coordinate system is used; the coordinate axis parallel to the main shaft is defined as the z axis, and the rotation coordinates around the x, y, a