Jiangsu Profile
Product List
4381. Fast Drilling Diamond Core Drill Bit Drilling for Concrete 
[Feb 15, 2022]
[Feb 15, 2022] High Performance Wet Core Bit for Hard / Reinforced Concrete High performance wet core bits engineered to drill high PSI concrete and reinforced concrete. Both drilling speed and lifetime have been vastly increased. ...
Company: DONGYAN INTERNATIONAL CO., LTD.
4382. Premium Diamond Core Drill Bit for Reinforced Concrete Manufacturer [Feb 15, 2022]
[Feb 15, 2022] Wet Core Bit for Concrete and Hard Masonry High performance wet core bits engineered to drill high PSI concrete and reinforced concrete. Both drilling speed and lifetime have been vastly increased. Ideal for: High ...
Company: DONGYAN INTERNATIONAL CO., LTD.
4383. Vacuum Brazed Diamond Core Drill Bit for Drilling [Feb 15, 2022]
[Feb 15, 2022] Vacumm Brazed Diamond core drill bit Main Advantages: Vacuum brazed core bit for extremely hard ceramic tiles. Quick start and drilling fast, High speed and long life. 1.Dry & Wet drilling porcelain tile, ...
Company: DONGYAN INTERNATIONAL CO., LTD.
4384. Good Performance Vacuum Brazed Diamond Core Drill Bit for Drilling Tile [Feb 15, 2022]
[Feb 15, 2022] Vacumm Brazed Diamond core drill bit Main Advantages: Vacuum brazed core bit for extremely hard ceramic tiles. Quick start and drilling fast, High speed and long life. 1.Dry & Wet drilling porcelain tile, ...
Company: DONGYAN INTERNATIONAL CO., LTD.
4385. Good Quality Diamond Core Rock Drill Bits Manufacturer [Feb 15, 2022]
[Feb 15, 2022] Vacumm Brazed Diamond core drill bit Main Advantages: Vacuum brazed core bit for extremely hard ceramic tiles. Quick start and drilling fast, High speed and long life. 1.Dry & Wet drilling porcelain tile, ...
Company: DONGYAN INTERNATIONAL CO., LTD.
4386. M14 Vacuum Brazed Diamond Core Drill Bit for Granite Marble Concrete Porcelain Tile Glass Stone [Feb 15, 2022]
[Feb 15, 2022] Vacumm Brazed Diamond core drill bit Main Advantages: Vacuum brazed core bit for extremely hard ceramic tiles. Quick start and drilling fast, High speed and long life. 1.Dry & Wet drilling porcelain tile, ...
Company: DONGYAN INTERNATIONAL CO., LTD.
4387. Cge Pq Diamond Wireline Drill Core Barrel Assembly 1.5m Forged Carbon Steel Drilling Tool for Ore ... [Mar 31, 2026]
[Mar 31, 2026] Product Description Core sampling system table Specification Hole diameter (mm) Hole diameter (inch) Core diameter (mm) Core diameter (inch) BQ 60 2.375 36.4 1.167 BTW 59 2.322 42 1.653 NQ 75.7 2.98 47.6 1.875 NQ3 75.7 ...
4388. Wireline Core Drilling Used Aq Bq Nq Hq Pq Core Lifter Drill Pipe Tools [Feb 09, 2026]
[Feb 09, 2026] Products Description Product Advantage: 1.We offer complete series of single, double and triple tube core barrels and overshot. 2.The standard wireline double tube inner-tube group is composed of Head Assembly, Inner ...
4389. Aq Bq Nq Hq Pq Hardware Hole Saw Hammer Drill Surface Set High-Efficiency Vertical Spindle Diamond ... [Jan 12, 2026]
[Jan 12, 2026] Product Description Our impregnated diamond core bits are the most commonly useful bits in the mineral exploration industry, as they have the widest range of application. The carefully selected grades of high quality ...
4390. Aq Bq Nq Hq Pq Waterproof Hardware Tools Wire-Line Core Quick-Connect Drill Pipe [Dec 30, 2025]
[Dec 30, 2025] Product Description 1. Our core tubes are of the highest quality ,are manufactured to exacting specifications using advancing maching technoogy. 2. They are manufactured from seamless steel tube by cold drawn.The ...
4391. Aq Bq Rq Nq Hq Pq Core Drill Rod [Nov 28, 2025]
[Nov 28, 2025] Aq Bq Rq Nq Hq Pq Core Drill Rod Product Description: Wireline Drill Rod is a multifunctional, high precision and reliable drill rod for fast drilling. It is characterized by a long service life and a ...
4392. Durable Full Hydraulic Drill Rig Best-ED960c Core Drill Rig for Geological Exploration Drilling [Nov 28, 2025]
[Nov 28, 2025] Durable Full Hydraulic Drill Rig Best-ED960c Core Drill Rig for Geological Exploration Drilling The BEST-ED960C fully hydraulic integrated rock core drilling rig is suitable for various forms of drilling ...
4393. Professional Bq Nq Hq Pq Drill Pipe Drill Rod for Core Drilling [Nov 28, 2025]
[Nov 28, 2025] Professional Bq Nq Hq Pq Drill Pipe Drill Rod for Core Drilling AW/BW/NW/HW/PW: Product Description: Wireline Drill Rod is a multifunctional, high precision and reliable drill rod for fast drilling. It is ...
4394. Q Series Drill Core Boxes Core Case Cor Tray for Ore Mining Exploration [Nov 28, 2025]
[Nov 28, 2025] NQ HQ PQ Drill Core Boxes /Core Case For Mining Exploration Drilling Core Trays are designed for the mining and exploration industry to store and transport core samples. The core tray is designed according to ...
4395. Versatile Full Hydraulic Core Drill Rig for Various Mining Operations Best-ED660c [Nov 28, 2025]
[Nov 28, 2025] Versatile Full Hydraulic Core Drill Rig for Various Mining Operations Best-ED660c The BEST-ED660 fully hydraulic rock core drilling rig is suitable for various forms of drilling operations. It is a stable and ...
