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China Changsha Sollroc Engineering Equipments Co., Ltd certification
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I received my hammers and bits, they looks amazing,.they are performing well after we use them, thanks very much.

—— John Lewis

I would recommend this company product 110% as in the past I have had a 100% good result from them.

—— Vesa Vaatanen

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symmetrix drilling system online manufacture

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buy Aq Bq Nq Hq Pq Gauge Diamond Core Drill Bit For Hard Rock Drilling Tool online manufacturer

Aq Bq Nq Hq Pq Gauge Diamond Core Drill Bit For Hard Rock Drilling Tool

Aq Bq Nq Hq Pq Gauge Diamond Core Drill Bit For Hard Rock Drilling Product Description: 1.Made with high quality synthetic diamonds; 2.mixed evenly through a metal alloy matrix; 3.Suitable for various ... Read More
2019-08-14 15:20:21
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Loose Ground Drilling Symmetrix Overburden Drilling System For 6 Inch Casing

Loose ground drilling Symmetrix Casing Drilling System 6 Inch Casing Product Specification: Application Range: It is suitable for Sand , clay and gravel with pebble. Outer Dia. of Casing Tube Inner Dia. of ... Read More
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Jaws Overburden Casing Driling Systems with 2 - 4 Wings

Jaws Overburden Casing Driling Systems with 2 - 4 Wings Product Specification: The symmetric system with Jaws Overburden Bit is a revolutionary new bit design with wings that extend out larger in diameter than ... Read More
2020-03-10 14:05:37
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6" DTH Hammer Bits 140mm 152mm QL50 DTH Button Bits Rock Drill Bits

6" DTH Hammer Bits 140mm 152mm QL50 DTH Bits Rock Drill Bits Description: Different face style makes DTH bits suitable for various rock conditions. Flat face: This is an universal design, especially for hard ... Read More
2019-08-14 15:19:54
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10" DTH Hammer Bits 254mm M80 Mission80 DTH Bit Rock Drill Bits

10" DTH Hammer Bits 254mm M80 Mission80 DTH Bit Rock Drill Bits Description: The dth button bits are made of superior quality alloy steel which is made by Timken in U.S. Besides, all our DTH bits are using the ... Read More
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DTH Bits DTH Button Bits DTH Drill Bits DTH Hammer Bits Down Hole Bits Description: Different face style makes DTH bits suitable for various rock conditions. Flat face: This is an universal design, especially ... Read More
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Down Hole Drill Rig Part DTH Drilling Tools Hammer For Original Shank DHD360

Product description In DTH drilling, the drill string rotates while the drilling hammer continuously strikes down into the rock. Inside the hammer, a piston powered by compressed air gives the drill bit its ... Read More
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Down Hole Drill Rig Part DTH Hammer , Dth Drilling Tools For Original Shank DHD360

Product description In DTH drilling, the drill string rotates while the drilling hammer continuously strikes down into the rock. Inside the hammer, a piston powered by compressed air gives the drill bit its ... Read More
2020-03-10 14:05:23
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API 2 3/8" REG And API 3 1/2" DTH Drill Pipe REG Friction Welded DTH Drill Rod Product description DTH drilling tool is a kind of drilling system which uses compressed air as motivation, makes drilling impact ... Read More
2019-08-14 15:20:05
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6 1/2" DTH Drilling Tools 165mm DHD360 Rock Drill Bits Flat Face Shape

6 1/2" DTH Hammer Bits 165mm DHD360 DTH Bit Rock Drill Bits for Waterwell Drilling Description: The dth button bits are made of superior quality alloy steel which is made by Timken in U.S. Besides, all our DTH ... Read More
2019-08-14 15:19:54
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