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high efficiency dth drill rods
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DHD380 High air pressure DTH Hammer with foot valve. Advantages: 1. Valve air distribution. More reliable. 2.Simple design of the piston, long life. 3...
2026-04-20 00:40:26
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DHD360 (COP64) High air pressure DTH Hammer with foot valve. Advantages: 1. Valve air distribution. More reliable. 2.Simple design of the piston, long ...
2026-04-20 00:40:26
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DHD360 (COP64) High air pressure DTH Hammer with foot valve. Advantages: 1. Valve air distribution. More reliable. 2.Simple design of the piston, long ...
2026-04-20 00:40:26
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CD65/DHD360 (COP64) High air pressure DTH Hammer with foot valve. Advantages: 1. Valve air distribution. More reliable. 2.Simple design of the piston, ...
2026-04-20 00:40:26
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SD5 High air pressure DTH Hammer with foot valve. Advantages: 1. Valve air distribution. More reliable. 2.Simple design of the piston, long life. 3...
2026-04-20 00:40:26
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COP54/DHD350 High air pressure DTH Hammer with foot valve. Advantages: 1. Valve air distribution. More reliable. 2.Simple design of the piston, long ...
2026-04-20 00:40:26
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..., faster drilling speed, lower air consumption and lower oil consumption. 4.Fewer internal parts, simple structure, longer life,less failure and ...
2026-04-20 00:40:26
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...Drilling Eccentric Slide Block Casing Systems Symmetric Systems DTH Bit Advantages: 1. High quality raw material, with premium hardened procedures ...
2026-04-20 00:40:27
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Advantages: 1. Our products can match over 95% against the original products. 2. High quality raw material, with premium hardened procedures for long ...
2026-04-20 00:40:27
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Advantages: 1. Our products can match over 95% against the original products. 2. High quality raw material, with premium hardened procedures for long ...
2026-04-20 00:40:26
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