Tungsten carbide burr is used widely in the shipping construction, auto engine porting and foundry fabrication. With its high rotating speed and hardness, it can machine a lot of different materials like cast iron, carbon steel, alloy steel and non ferrous material. High life service of product is warranted for virgin and excellent raw material which is one of most critical factors to the tools' life. 

Jinzhou Tianyuan Mineral Wool Board Factory is a manufacturer which specialized in mineral wool ceiling, it is light weight, low density ceiling. The specification is 595*595mm, 600mm*600mm, 603mm*603mm etc, and thickness is 7mm,8mm,9mm,10mm,12mm, 14mm, 15mm, 16mm, 18mm and 20mm. It is soundproof, heat insulation and fire resistance. And it can keep the room cool in summer and warm in winter. It widely used in hospital, hotel, house, train statio

office supplies: consumables & office equipment