Jiangsu Profile

Product List
14566. M14 Vacuum Brazed Diamond Core Dill Bit
[Apr 28, 2022]
[Apr 28, 2022] Vacumm Brazed Diamond core drill bit FEATURES: 1. Vacuum Brazed Diamond hole Saw is designed for high speed high performance and heavy duty use on Ceramic, Poecelain, granite, marble,, glass, quartz, ...
Company: DONGYAN INTERNATIONAL CO., LTD.
14567. High Working Speed Diamond Core Drill Bits for Concrete
[Apr 28, 2022]
[Apr 28, 2022] Vacumm Brazed Diamond core drill bit FEATURES: 1. Vacuum Brazed Diamond hole Saw is designed for high speed high performance and heavy duty use on Ceramic, Poecelain, granite, marble,, glass, quartz, ...
Company: DONGYAN INTERNATIONAL CO., LTD.
14568. Hole Saw and Vacuum Brazed Diamond Core Drill Bits for Ceramic Tile and Porcelain
[Apr 28, 2022]
[Apr 28, 2022] Vacumm Brazed Diamond core drill bit FEATURES: 1. Vacuum Brazed Diamond hole Saw is designed for high speed high performance and heavy duty use on Ceramic, Poecelain, granite, marble,, glass, quartz, ...
Company: DONGYAN INTERNATIONAL CO., LTD.
14569. Hole Saw and Vacuum Brazed Diamond Core Drill Bits
[Apr 28, 2022]
[Apr 28, 2022] Vacumm Brazed Diamond core drill bit FEATURES: 1. Vacuum Brazed Diamond hole Saw is designed for high speed high performance and heavy duty use on Ceramic, Poecelain, granite, marble,, glass, quartz, ...
Company: DONGYAN INTERNATIONAL CO., LTD.
14570. Vacuum Brazed Bit for Drilling
[Apr 28, 2022]
[Apr 28, 2022] Vacumm Brazed Diamond core drill bit FEATURES: 1. Vacuum Brazed Diamond hole Saw is designed for high speed high performance and heavy duty use on Ceramic, Poecelain, granite, marble,, glass, quartz, ...
Company: DONGYAN INTERNATIONAL CO., LTD.
14571. Compact Rotary Head Ydr10A for Drilling Rigs
[Dec 12, 2025]
[Dec 12, 2025] YDR10A with Light weight and compact design requires only small room. Strong bearing system of the main shaft which was taken from the design of our hydraulic drifters. Compatible to drill rigs of lower class of ...
14572. Ydr40A Rotary Drill Head for Coring and Geological Investigation Drill Rig
[Dec 10, 2025]
[Dec 10, 2025] Product Description YDR40A with Lightweight and compact design requires only small room With manual chuck 2 speed hydraulic circuit shifts by standard hand operated hydraulic directional valve Product ...
14573. Hot Sale Hydraulic Drill Head for Surface and Underground Drilling Job
[Dec 10, 2025]
[Dec 10, 2025] YYG75 is designed with high percussion frequency, which means better performance in hard rock drilling; borehole diameter range is 33-51 mm (1.3" - 2"), faster and more efficient, percussion frequency: 100Hz Compact ...
14574. Rock Roller Cone Bit 12-1/4" Tungsten Carbide Insert Tricone Bit
[Dec 17, 2025]
[Dec 17, 2025] Tricone bit is a rock drilling Tool with tungsten carbide insert used on the rock oil mining water or oil well . This rock drilling tool is manufactured according to API specs which are the API certification ...
Company: Suzhou Energy Tool Co., Ltd.
14575. 14-3/4" IADC 745TCI Tricone Drill Bit of Hard Rock Drilling Tool
[Dec 17, 2025]
[Dec 17, 2025] Tricone bit is a rock drilling Tool with tungsten carbide insert used on the rock oil mining water or oil well . This rock drilling tool is manufactured according to API specs which are the API certification ...
Company: Suzhou Energy Tool Co., Ltd.
14576. Customized 7-7/8 Inch API Steel Body PDC Deep Rock Drilling Bit
[Dec 17, 2025]
[Dec 17, 2025] API PDC Rock Deep Drilling Bit Product Description PDC drill bits with high hardness and a fixed blade design offer outstanding cutting efficiency and wear resistance. They are suitable for various formations, ...
Company: Suzhou Energy Tool Co., Ltd.
14577. Ultra-Slim Diamond Drill Bit for Tight Area Use
[Dec 17, 2025]
[Dec 17, 2025] Product Description Product Parameters Model Diamond Stone Drill Bit Material SPECIAL STEEL, TUNGSTEN CARBIDE Carbide OD 30mm 28mm 25mm 22mm 19mm 16mm Customized Reach 89mm 102mm 114mm ...
14578. Diamond 6-1/2" PDC Drill Bit of API Spe Drilling Tool
[Dec 16, 2025]
[Dec 16, 2025] Description of PDC Drill Bit PDC bit is a fixed cutter drilling tool with polycrystalline diamond compact cutters used for rock drilling in oil, mining, water or gas wells. This drilling tool is manufactured ...
Company: Suzhou Energy Tool Co., Ltd.
14579. Hydraulic Percussion Rotary Head Ydh803 for Large Hole Well Drill
[Dec 09, 2025]
[Dec 09, 2025] YDH803 with : 3 steps percussion frequency selection Capable of 178mm casing advancing drilling 2-speed hydraulic circuit operated by a hydraulic directional valve. Rotation torque can get to 25000 Nm ...
14580. Hydraulic Percussion Rotary Head Ydh803 for Anchoraging Drill Rig
[Dec 09, 2025]
[Dec 09, 2025] YDH803 with : 3 steps percussion frequency selection Capable of 178mm casing advancing drilling 2-speed hydraulic circuit operated by a hydraulic directional valve. Rotation torque can get to 25000 Nm ...

















