Bare copper earth wire conductors refer to pure copper wires drawn from shiny or flexible pure copper rods, usually called bare copper wires. It has copper metallic luster, smooth appearance, translucent, very high electrical conductivity, and excellent t
The 100 ton four column hydraulic press mainly was applied to pressing and forming of watch & clock parts, spectacle parts, tableware, photo frame, metal ornaments, lock parts and hardware etc.
The built-in KN95 nose clip is beautiful in appearance and easy to use. The mask is made of high-quality non-woven breathable fabric. The high-quality melt-blown cloth has a stronger filtering effect and effectively blocks the invasion of external dust an