Thread extension steel bars for rock drilling include extension rod, MF rod, light extension drill rod, drifter rod, shank adapter drill rod etc. We can also call such thread extension dri…
The reaming shell is part of an overall drilling system that includes a core retrieval device (core barrel assembly), the drill string (rods) and the drill rig itself. It is used to maintain the cri…
Whatever form of casing is, casing shoe must be fitted on top of casing when put into drill hole. The edges of casing shoe exposed to rocks are very few. Casing shoes are connected with casing by me…
The bit crown of Hanlinsky Electroplated diamond core bits are electroplated with layers of synthetic diamonds in the electroplated liquid under certain strictly controlled conditions. The whole pro…
Hanlinsky Tungsten carbide core bits is suitable to mudstone, shale, backfill stratum formation and clay, especially for soft formations, the complicated formations which need mud to protect borehol…
PDC Core Bits is suitable for the strata of soft and medium-hardness such as mud stone, shale, sandstone, limestone, marble. It has a long working life, very fast penetration and high percentage cor…
Hanlinsky Surface set diamond core bits is primarily recommended for use in drilling relatively soft, abrasive, unconsolidated formations that are not effectively drilled by impregnated diamond bit.…
Hanlinsky Impregnated Diamond Core Bit is made with high quality synthetic diamonds, mixed evenly through a metal alloy matrix. It can drill various formations from the softest to hardest rocks.
…
Hanlinsky Impregnated Diamond Core Bit is made with high quality synthetic diamonds, mixed evenly through a metal alloy matrix. It can drill various formations from the softest to hardest rocks.…
ECROBOT CO., Ltd, Business Registration Number : 220-88-71747, CEO J.W.Park, TEL : +82-2-552-7676, E-mail : E-mail : Contact us Address : (Hwanghwa B/D 11F, Yeoksam-dong)320, Gangnam-daero, Gangnam-gu, Seoul, South Korea