Powered by Made-in-China.com
China Supply 8 1/2 Inch Regular Size Cone Palms Vertical Well Reamer Cone
US$1,000.00
1 Piece
Product profile
Customization
AvailableCustomized
CustomizedLength
Taper-lengthModel NO.
8 1/2 inchType
Core Drill BitMaterial
Tungsten CarbideUsage
Well Drilling, Metal Drilling, Masonry DrillingTransport Package
Wooden Case PackageTrademark
LongyueOrigin
He BeiHS Code
8431432000Production Capacity
2000pieces/MonthCompany profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2016-08-01 CertifiedNearest Port: Tianjin PortAverage Response Time: ≤5.38h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryHejian Longyue Drill Bit Manufacture Co., Ltd. is a China-based manufacturing factory in Hejian, Cangzhou, Hebei, established in 2016, with 67 employees and a 10,000 m² plant. It produces drilling-related equipment, operates more than 10 production lines, and has 6–10 quality-control staff. The supplier states that it can design HY PDC bits according to customer requirements, indicating customization capability. It has five years of R&D engineer experience, exports 51%–70% of sales, and holds self-operated import and export rights. However, the provided information does not confirm certifications, after-sales capabilities, or verified customer cases. Trade records show limited documented import activity involving Uzbekistan and Kazakhstan, but these records alone do not establish broad customer performance or financial credibility.
Supplier typeThe supplier is explicitly identified as a factory/manufacturer and a limited company located in Hejian, Cangzhou, Hebei, China. Its stated business scope includes drilling equipment and manufacturing-related products, consistent with a specialized industrial manufacturer.
R&D capabilityThe supplier reports five years of total R&D engineer experience and states that it can design HY PDC bits according to customer requests. This provides explicit evidence of product-design capability, although no broader R&D team size, patents, testing facilities, or innovation results are given.
Production capacityThe supplier operates more than 10 production lines, employs 6–10 quality-control staff, and has a 10,000 m² manufacturing plant with 67 total employees. These stated operational resources support a positive assessment of production capability, though actual capacity and delivery performance are not specified.
Customization capabilityThe company explicitly states that it can design HY PDC bits according to customer requirements. Its listed product range includes PDC bits, tricone bits, roller cones, hole openers, rock reamers, and related drilling products, supporting product-specific customization capability.
Send Inquiry
*To:
Hejian Longyue Drill Bit Manufacture Co., Ltd.
Hejian Longyue Drill Bit Manufacture Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
China Rubber Sealed 8 1/2 Inch Regular Size Cone Palms Vertical Well Reamer Cone Palms
US$1,000.00
1 Piece(MOQ)
8 1/2' 215mm Rock Roller Palm Single Cone and Leg
US$260.00-800.00
1 Piece(MOQ)
Diamond Milling Cone for Porcelain Diamond Tool Beveling Router Bit
US$0.30-5.60
5 PCS(MOQ)
China Factory Wholesale High Quality Roller Cone for Foundation Pile Made in China
US$1,000.00
1 Piece(MOQ)
8.5 Inch Piling Roller Cones Manufacturer
US$250.00
1 Piece(MOQ)
Stc HSS Drill Bits
US$1.00
100 Pieces(MOQ)
Competitive Price Taper-Length Set Drill Bit 32mm, 34mm, 36mm, 38mm
US$3.50-3.80
50 Pieces(MOQ)
HSS Black Oxide Jobber Length Fully Ground Drill Bit
US$0.33
1,000 Pieces(MOQ)
Manufacturer DIN338 HSS Straight Shank Twist Drill Bit for Hardened Steel and Stainless Steel
US$0.10-8.00
100 Pieces(MOQ)
Drill Tungsten Carbide R32 Rock Drilling Tools Mining Carbide Threaded Button Bits
US$55.00-59.00
5 Pieces(MOQ)
Durable Tricone Drill Bit 17 1/2" IADC 117 for Efficient Water Mining
US$300.00-3,275.00
1 Piece(MOQ)
2 Flute CNC Tungsten Carbide Coolant 3D Tialn Coating Twist Drill Bit for Matel Stainless Steel
US$3.50-5.50
2 Pieces(MOQ)
Bq Nq Hq Pq Impregnated Diamond Core Drill Bit for Mining/Mineral Wireline Exploration
US$60.00-190.00
1 Piece(MOQ)
High Speed Cut Twist Custom Solid Carbide Drill Bit for Metal Deep Hole Drilling
US$25.00-30.00
5 pcs(MOQ)
China Professional Manufacturer Roller Cone Bit Tricone Drill Bit for Sale
US$690.00-700.00
1 Piece(MOQ)
Versatile Ceramic Tile Glass Hole Drill Bit Tool
US$0.50-1.80
100 Pieces(MOQ)
Diamond Core Drill Bit 1-1/4-7 Unc Thread 450mm Length Flat Teeth Diameter 36mm-350mm
US$6.42-6.82
300 Pieces(MOQ)
Bq Nq Hq Impregnated Core Drill Bit with Reamer for Coal Mine Sampling
US$46.00-50.40
10 Pieces(MOQ)
295mm Flat Face Dry Diamond Core Drill Bit for Concrete with 5/8-11 Thread
US$7.13-7.73
300 Pieces(MOQ)

















