heavy duty carbide drills
1. 4 facet point/ conical , single/double margin, one setting grinding, parabolic drill, special microgeometry, nas std.
2. coating - bright, nickel, altin, ticn, tialn nano, altin nano, tialn, tin, altin+.
sizes available from 0.1- 40 mm and length 1.5xd - 80xd for all kinds of materials pmknsh.
refined lubricating oil
i am a seller of refined lubricating oil. anybody needs engine oil, hydraulic oil, gear oil, or any lubricating oil.
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