Diamond file, diamond mill needle

Material: High-quality diamond, diamond, adopt the electrodeposit craft, put it electroplating on basis.
Characteristic: Exquisite in workmanship, the hardness is high, the wearability is high, sharp and so on.
Shape: Flat, round, semicircle, square, trigonometry, sharp and flat, sword form, trigonometry, oval and so on.
Use: Used in the cutter, glass, pottery, gem, agate, mould, alloy of hardness, part of hardness alloy, instrument, instrument, measuring tool, skeleton and various nonmetal high hard fragile material products, nonmetal processing, suitable for the file and pare the hard material.

  Steel sand  

Apply in industry: Use in manufacturing, such as, Petroleum, armor plate eliminate rust, the car, vessel, plane, metallurgical machinery, excavate coal machinery, mining machinery, gush out the sand and eliminate rust for spring, axle, gear wheel, connecting rod, roller chain,etc.