Glass grinding and polishing machine suppliers,high-efficiency double-sided grinding/polishing of piezoelectric crystal, compound semiconductor, silicon crystal, optical glass, ceramic sheet,mobile phone glass, metal material, sapphire and other hard and
Its extruder, cylinder and screw rods are made of quality alloy steel that have been notarized and processed in a precision way. Hence it is hard, durable in corrosion resistance. The specially-designed screw is quality in plasticizing, which helps increa
MATERIAL QUALITIES - The PP material A4/A5/A6 size plastic report file folder with 2 pocket card holderThe slim design of the clip at the top fits well with the look of the res.