Powered by Made-in-China.com
Product profile
Condition
NewCertification
CE, ISO9001Standard
DINModel NO.
HS-STP-001Customized
Non-CustomizedMaterial
AlloyApplication
Metal Recycling MachineCertificate
ISO9001 Ts16949Trade Methods
FOBDelivery Time
30 DaysNo. of Employess
120Payments Methods
L/C, T/TCompany Location
NingboTransport Package
Wooden CaseSpecification
SGSTrademark
HSOrigin
Ningbo ChinaHS Code
84314990Production Capacity
20000 Ton Per YearKey features
Wide Size Range: Available sizes from 3-3/4" (95mm) to 26" (660.4mm) for various drilling needs.
High Penetration Rate: Cuts as fast as drag bits with rapid penetration in soft to medium formations.
Replaceable Cutters: Features replaceable bullet cutters to significantly reduce operational costs.
Versatile Drilling: Suitable for both air and fluid drilling applications in diverse formations.
Advanced Bearing System: Metal face sealed journal bearing ensures consistent performance in high-speed drilling.
Enhanced Protection: Special gage protection and carbide inserts prevent diameter shrinkage and protect seals.
Extended Service Life: Hardfacing on shirttail and robust design extend the bit's operational lifespan.
Optimized Nozzle Design: Center nozzle prevents balling and improves cuttings removal velocity.
Company profile

Business Type: Manufacturer/Factory, Trading Company, Group CorporationExport Year: 2010-03-02Nearest Port: Ningbo, ShanghaiAverage Response Time: ≤18hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DDP
AI-Powered supplier vetting
SummaryNingbo Hengsheng Machinery Co., Ltd. is identified as a China-based limited company in Ningbo, Zhejiang, with records describing it as a trading company, manufacturer/factory, and group corporation. Its product scope covers casting, forging, machining, die casting, and related metal components. The supplier reports TS 16949, ISO 9001, and ISO 14000 certifications, five production lines, 50 years of combined R&D engineer experience, and export sales representing 71%–90% of total sales. It states that it supports design assistance, drawing modification, production, and quality control, while reported lead times are 2–3 months in both peak and off-peak periods. Evidence of after-sales service, financial strength, and customer cases is limited. Trade records show one transaction in each of three listed entries involving the same buyer in Kazakhstan, but these records do not establish broad customer coverage or sustained commercial performance.
Supplier typeThe supplier is identified as Ningbo Hengsheng Machinery Co., Ltd., a China-based limited company in Zhejiang. Its business classifications include trading company, manufacturer/factory, and group corporation, while another record specifically describes its company nature as a trading company.
CertificationsThe supplier reports holding TS 16949, ISO 9001, and ISO 14000 management-system certifications. These stated certifications provide explicit evidence of formal quality and environmental management credentials.
R&D capabilityThe supplier states a commitment to continuous improvement and innovation, reports 50 years of combined R&D engineer experience, and describes technical control and engineering support. These points explicitly support an established technical and development capability.
Production capacityThe supplier reports five production lines and product capabilities spanning investment casting, drop forging, machining, open-die forging, die casting, and steel cast-forged parts. It also reports export sales of 71%–90% and lead times of 2–3 months in both peak and off-peak seasons, supporting evidence of operating production capacity, although no order-volume capacity or factory utilization data is provided.
Customization capabilityThe supplier explicitly describes design assistance, drawing-draft modification, and technical control, and its product scope includes multiple casting, forging, and machining processes. This directly supports the ability to adapt production to customer drawings or technical requirements.
Product Q&A
Q:What is the average cutter life?
A:
Average cutter life ranges from 500 ft to 2000 ft depending on the formations encountered.
Q:What rock hardness can this bit handle?
A:
It can cut a variety of formations from clay to medium shale rock, up to 6,000 psi.
Q:Is the bit suitable for oil wells?
A:
Yes, it is used for both oil wells and water wells and covers all IADC codes.
Q:What are the recommended operating parameters?
A:
Recommended Wob is 90-280 kN (Ideal 150-220 kN) and Rotary speed is 80-300 rpm (Ideal 110-250 rpm).
Q:Can the weld-on hinge be customized?
A:
Yes, the weld-on hinge can be customized to meet unique specifications.
Send Inquiry
*To:
Ningbo Hengsheng Machinery Co., Ltd.
Ningbo Hengsheng Machinery Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Tungsten Carbide Drill Bit for Stainless Steel Metal
US$1.20-55.00
5 Pieces(MOQ)
Solid Carbide Straight Shank Drill Bit for Stainless Steel Drilling
US$10.00-150.00
5 Pieces(MOQ)
Custom Carbon Steel CNC Turning Screwdriver Bit for Industrial Assembly
US$10.00-50.00
1 Set(MOQ)
Manufacturer Solid Tungsten Carbide Twist Drill Bit for Hardened Steel Metal
US$10.50-151.00
10 Pieces(MOQ)
Customizable Carbide 4 Flutes Vertical Flat End Mill Bits HRC60
US$1.50
10 Pieces(MOQ)
CNC Machine Drilling Hole 2 Flutes Stainless Steel Tungsten Carbide Drill Bit
US$1.20-55.00
5 Pieces(MOQ)
Carbide Drill Bit Straight Shank Drill Bits
US$0.75
10 Bags(MOQ)
Hex Shank Cross Tip Tungsten Carbide Drill Bit Set
US$1.00
1 Piece(MOQ)
Durable Tungsten Carbide Metalworking Bits for CNC Lathes
US$0.08-0.30
100 Pieces(MOQ)
Paper Drill Bit for Packing Use Hollow Type Drill Bit Straight
US$3.00
10 Pieces(MOQ)
Changzhou Direct Supply 3D V Grooving CNC Router Engraving Bits for Wood
US$2.08
10 Pieces(MOQ)
HDD Horizontal Directional Drilling Bits Welding on Teeth & Bits Rt1 Rt2 Br1 Br2
US$35.00-45.00
5 kg(MOQ)
HRC55 Shank Diameter Carbide Drill Bits
US$0.75
10 Bags(MOQ)
Weld-on Teeth Rt2 HDD Back Reamer Horizontal Directional Drill Bits
US$35.00-45.00
5 kg(MOQ)
Sb50 High-Performance Auger Adapter Featuring Durable Pilot Drill Bit
US$5.00
1,000 Pieces(MOQ)
Durable Wear-Resistant Ball Tooth Drill Bit for Mining
US$0.80-5.00
10 kg(MOQ)
Heavy Duty Frozen Soil Auger Drill Bit with Zinc Plated Finger Pilot
US$20.00
1,000 Pieces(MOQ)
Dt87 Shark Ditch Witch Trencher Weld on Carbide Tooth Bits for HDD Reamer
US$35.00-45.00
5 kg(MOQ)



















