The basic structure of tungsten steel taps is an axially slotted external thread.In the cutting section of the tungsten steel tap relief grinding Angle 2 Ф, to make the cutting load distribution on several blade.
carbon steel seamless pipe 1.Product introduction of the carbon steel seamless pipe. Carbon steel seamless pipe is a kind of long steel with hollow section and no seams. 2.Product specification of the carbon steel seamless pipe. OD: DN25~DN1000 WT: 2.5-80
High alumina bricks of over SK35 contain over 45% Alumina and are made from raw materials of unusually high degree of purity of Bauxite and refractory clay.