Powered by Made-in-China.com

Tsp Diamond Crown Bits for Coring Drilling
US$286.00-410.00
1 Piece
Product profile
Customized
Non-CustomizedStandard
Cdda, DcdmaType
Core Drill BitModel NO.
PQ HQ NQ PQ3 HQ3 NQ3Material
DiamondUsage
Well Drilling, Geological DrillingTransport Package
CartonSpecification
CE ISO9001Trademark
FORSUNOrigin
ChangshaHS Code
82071910Production Capacity
1000Key features
High Penetration Rate: Aggressive cutting face with maximum PCD exposure for fast drilling.
Long Bit Life: Erosion resistant matrix and wear-resistant PCD ensure durability.
Versatile Application: Ideal for soft to medium hard formations like clay, shale, and limestone.
Gauge Integrity: Maintained by natural diamonds and PCD pins for inside/outside gauge.
Flexible Customization: Supports full, minor, and flexible customization from samples or designs.
Strict Quality Control: 100% visual and function inspection by 8 dedicated QA/QC inspectors.
Fast Lead Time: Consistent 15 workdays lead time for both peak and off-season orders.
Low MOQ: Minimum order quantity is only 1 piece for easy trial orders.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 22 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤15h
AI-Powered supplier vetting
SummaryForsun Ultra-hard Material Industry Co., Ltd. is a China-based limited company established in 2001 with 107 employees, supplying drilling tools and accessories including core bits, core barrels, drill rods, casing pipes, reaming shells, and related equipment. It reports broad customization and ODM capabilities, documented quality and complaint-handling procedures, eight quality inspectors, and stated annual output of 250,000 core bits and 100,000 reaming shells. The supplier has valid manufacturing contracts with associated subcontractors, inventory capability, and lead times within 15 working days in both peak and off-season. However, no certifications, customer cases, overseas agents or branches, overseas warehouse, showroom, or offline trade-show participation are documented. It also does not provide OEM services for popular brands or an SDK. Financial information is present only as year references, without sufficient evidence to assess financial credibility.
Supplier typeThe supplier is identified as Forsun Ultra-hard Material Industry Co., Ltd., a combined business entity and limited company located in Hunan, China. It is not reported as an offshore company or part of a larger company group, and it offers drilling tools and accessories.
After-Sales capabilityThe supplier reports clear, followed procedures for customer complaints and corrective/preventive actions, plus inventory capability and standard quotation/payment options. However, it has no overseas warehouse, showroom, overseas agents or branches, and offers overseas service coverage in zero countries, indicating documented service processes but limited overseas infrastructure.
R&D capabilityThe supplier states that it had new products during the past year and provides ODM services, supporting active product-development capability. It reports no available SDK and does not provide OEM services for popular brands, but these limitations do not negate the stated R&D and ODM capabilities.
Production capacityProduction evidence includes named manufacturing equipment, eight quality inspectors, annual output of 250,000 core bits and 100,000 reaming shells, valid contracts with associated subcontractors, and lead times within 15 working days in both peak and off-season. These stated resources and capacity indicators support production capability.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. The same broad customization range is reported in both R&D and design-service information.
Product Q&A
Q:What types of formations are these bits suitable for?
A:
They are ideal for soft to medium hard formations, including clay, shale, sandstone, limestone, marble, and basalt.
Q:What customization options are available?
A:
We offer full customization, minor customization, and flexible customization from samples or designs.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1 piece.
Q:What is the average lead time for production?
A:
The average lead time is within 15 workdays for both peak and off-season periods.
Q:How do you ensure product quality?
A:
We conduct 100% inspection (visual and function) with 8 QA/QC inspectors and traceable raw materials.
Send Inquiry
*To:
Forsun Ultra-hard Material Industry Co., Ltd.
Forsun Ultra-hard Material Industry Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Geobors 146mm Tsp Bits for Water Well Coring and Geotechnical Drilling
US$390.00-400.00
1 Piece(MOQ)
Pq3 Geocube Set/Tsp Core Bit for Drilling
US$100.00-200.00
1 Piece(MOQ)
Diamond Tool Crown Core Drilling Bit for Concrete Masonry Wall Concrete Diamond Core Drill Bit
US$5.99-7.05
1 Piece(MOQ)
Geobor S 146 Tsp Core Drill Bit Geocube Set, PCD Coring Bit
US$427.00-435.00
1 Piece(MOQ)
Concrete Coring Tools Diamond Concrete Drilling Crown SDS-Plus Dustless Diamond Core Bit
US$8.50-10.20
1 Piece(MOQ)
High Performance Aq Bq Nq Tsp Diamond Bit for Geological Drilling
US$65.00-79.00
1 Piece(MOQ)
Diamond Coring Step Drill Bit for Geotechnical Drilling
US$100.00-300.00
1 Piece(MOQ)
High-Performance Electroplated Core Diamond Drilling Bit for Coring Hard Rock
US$15.00-100.00
1 Piece(MOQ)
Concrete Coring Tools Diamond Concrete Drilling Crown SDS-Plus Dustless Diamond Core Drill Bit
US$8.50-13.50
1 Piece(MOQ)
B56 B66 B76 Tsp Diamond Bit for Geological Drilling with ISO 14001
US$65.00-79.00
1 Piece(MOQ)
300mm Diamond Concrete Core Drill Mansory Coring Bits for Wet Drilling
US$61.74-72.64
1 Piece(MOQ)
Tsp Bit Diamond Crown Drill Bit Geological Drilling Bits
US$90.00-150.00
1 pieces(MOQ)
Durable Non-Coring Diamond Bit for Efficient Well Drilling
US$15.00-50.00
1 Piece(MOQ)
Crown Segment Type Diamond Steel Core Drill Bit for Dry Drilling Granite
US$26.70-27.50
10 Pieces(MOQ)
High-Performance Premium 35mm M14 Diamond Core Drilling Bits for Dekton Ceramics
US$15.00-20.00
5 Pieces(MOQ)



















