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.
Specially for fashion ladies applying different occasions.The quality has been paid attention to as whole. The frame was matched with class A UV400 Nylon Sunlens with feature of anti-dizziness.
Titanium mechanical products (sheets, plates, tubes, wires, forgings, castings) are used in industry, aerospace, leisure and titanium powder is used in the pyrotechnic industry to provide bright burning particles.
There are three main requirements in the seawater desalination project: one is long-distance transport, the other is the desalination of the treatment, and the third is concentrated refined seawater. Corrosion resistant, anti-corrosion FRP engineering and
Extruded aluminium heat sinks are widely used at a wide range of product cooling due to low tooling cost and cost per piece in production quantities combined with effective cooling capabilities. Aluminium alloys in 6000 series normally tend to extrude wel