Yanggu Jingang Rock Drilling Tools Co., Ltd.

The skirt body using the material of *5CrNiMnV(Chromium, Nickel, Manganese, Vanadium)alloy steel, taking the h

Our special and rock drill steel company total investment of **0 millions, it s customized produce the rock d

1. Full range of specifications. 2. Reasonably select materials, superior manufacturing. 3. Scientific desig

Shandong Rock Drilling Tools Co., Ltd. makes high quality Rock Drilling Tools on Drill Rigs, the products are

Alloy steel and suitable Tungsten Carbide tips. Well known manufacturer, first-class quality, first-class aft

Alloy steel and suitable Tungsten Carbide tips. Our compony&#*9;s products sales all over the world, especial

length: ***0mm****0mm; thread: R, T; fushing hole: 9mm**6mm; Production starts in our electric arc furnace.

cross bits diameter: *2mm**5mm taper degree: 6, 7, *1, *2 water hole: 3, 5 theread: R, T, H Our company

Our company produces the &#*4;Sanshan&#*4; brand rock drilling and mining machine tools are widely used in cut

Sanshan brand chisel type bit use the high-quality steel as the bit skirt, and the advanced production technol

Our company has the professional drill steel and special steel factory, and customized provide raw materials f

The drilling tools are widely applicable to boring and drilling in the industries of stone-quarrying, mineral-

length:**0mm***0mm; diameter:*1.7mm**8mm; thread:R, T; flushing hole:8.0mm**6mm; Our different levels of p

than **0 types. The main products are drifting and tunneling tools, bench drilling tools, hand held pneumatic

The drilling tools are widely applicable to boring and drilling in the industries of stone-quarrying, mineral-