Powered by Made-in-China.com

Bq Nq Hq Pq Core Drill Diamond Crowns for Soft/Medium/Hard Rock
US$80.00-360.00
1 Piece
Product profile
Customized
Standard or CustomizedStandard
ISO 9001Length
Stub-lengthType
Core Drill BitMaterial
DiamondUsage
Well Drilling, Rock DrillingTransport Package
Cartons or Ply-Wooden CasesSpecification
DCDMA, CDDA, ISOTrademark
FORSUNOrigin
ChangshaHS Code
82071910Production Capacity
15, 000PCS/YearKey features
Six Core Bit Types: Includes Impregnated, Surface set, Tungsten Carbide, PDC, PCD, and Electroplated Diamond types.
Extensive Size Range: Supports Wireline, T, TT, T6, B, MLC, LTK, WF, WT, WG, WM series and Chinese/Russian standards.
Customization Available: Offers full, minor, and flexible customization from samples or designs for special sizes.
ISO 9001 Certified: Quality management certified since 2004 with strict inspection procedures for all products.
Versatile Application: Suitable for drilling rock, concrete, limestone, granite, marble, clay, basalt, schist, and quartz.
Prompt Technical Support: Manufacturer provides immediate technical assistance for all drilling issues.
Quality Guarantee: Accepts returns or replacements for quality problems with 100% visual and function inspection.
Low MOQ: No minimum order quantity request; accepts sample orders and orders starting from 1 piece.
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: ≤11.44h
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:Are you a manufacturer or trading company?
A:
We are a manufacturer, the factory is located in Changsha, Hunan, China.
Q:What are your main products?
A:
Our products cover diamond core bit, non-coring bit, reaming shell, core barrel, casing pipe, drill rod, soil sampling equipment and other accessories.
Q:How about the delivery terms?
A:
1. Payment: T/T, L/C, Western Union, Paypal. 2. No request on min. order quantity. 3. Transportation: By DHL/UPS/Fedex express, air, sea, train.
Q:How about discount?
A:
Price is based on order quantity.
Q:Do you accept sample order?
A:
Yes sure, please contact us for details.
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
Standard Diamond Core Drill Crown for Hard Rock Drilling
US$85.00-300.00
1 Piece(MOQ)
Diamond Crowns for Core Chambers Aq, Bq, Nq, Hq, Pq and Geobor S
US$210.00-235.00
1 Piece(MOQ)
Vacuum Brazed Diamond Core Drill Bit Crowns Hole Saw Tile Cutter for Granite Marble Masonry
US$50.00-55.00
2 Pieces(MOQ)
Nq Hq Pq Diamond Crowns for Geological Drilling
US$110.00
2 Pieces(MOQ)
High Quality Diamond Core Crowns for M14 Drill Applications
US$2.86
10 Pieces(MOQ)
Nq Hq Pq Impregnated Diamond Crowns
US$110.00
2 Pieces(MOQ)
Porcelain Tiles Diamond Crowns for Professional Drilling Applications
US$2.86
10 Pieces(MOQ)
Diamond Crowns 12mm-37mm
US$1.00
30 Pieces(MOQ)
Vacuum Brazed Diamond Core Drill Bit Crowns for Dry Drilling Marble Porcelain Quartz
US$1.50-1.60
1 Piece(MOQ)
Nigel Brand Icp042 IC908 Crown Drill Inserts Set by Icp Complete Carbide Tips for Deep Hole & Center Drilling
US$43.95-44.15
10 Pieces(MOQ)
25PCS HSS Twist Fully Ground Drill Bit
US$1.00-2.00
100 Sets(MOQ)
13-1/2" 5 Blades PDC Drill Bit High Torque Resistance for Quartz
US$2,000.00-4,000.00
1 Piece(MOQ)
Tricone Hole Opener Rock Reamer Drill Bit for Trenchless Hard Rock Formations
US$6,000.00-8,000.00
1 Piece(MOQ)
Ezdrill Hq Impregnated Diamond Core Drill Bit for Mining Core Drilling Exploration
US$83.00-90.00
1 Piece(MOQ)
Durable 12 1/4 Inch PDC Drill Bits with 16mm Cutters
US$1,800.00-1,900.00
1 pcs(MOQ)
Premium Diamond Core Drill Bit for Reinforced Concrete Drilling
US$6.00-12.00
10 Pieces(MOQ)
25-450 mm Concrete Wall Drilling Reinforced Concrete Stone Core Drill Bits
US$8.42
5 pieces(MOQ)
Competitive Price Taper-Length Set Drill Bit 32mm, 34mm, 36mm, 38mm
US$3.50-3.80
50 Pieces(MOQ)
Qdl DHD380-203 DTH Drill Bit for Mining and Water Well Drilling
US$150.00-500.00
1 Piece(MOQ)


















