Powered by Made-in-China.com
12 1/4 Inch Rock Bits for Deep Water Well Drilling
US$299.00-4,999.00
1 Piece
Product profile
Customization
AvailableCustomized
CustomizedType
Drill BitModel NO.
311mmMaterial
Alloy Steel, Tungsten CarbideUsage
Well DrillingModel Number
Steel Tooth Bit, TCI BitBearing Type
Sealed Bearing and Non-Sealed BearingSuitable Formation
Soft, Medium Soft, Hard, Medium Hard, Very HardColor
Blue or RedIADC Code
114~837Thread
6 5/8regTransport Package
Wooden CaseSpecification
ISOTrademark
HJOrigin
ChinaHS Code
8207191Production Capacity
5000Company profile
Business Type: Manufacturer/FactoryAverage Response Time: ≤2.58hTerms of Payment: LC, T/T, Western Union, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, EXW, DDP
AI-Powered supplier vetting
SummaryThe supplier is identified as a factory/combined manufacturing entity in Hejian, China, with five production lines, 50 quality control staff, and ISO 9000/ISO 9001 management-system certifications. It demonstrates broad customization and R&D capabilities, including recent new products and ODM services, and reports OEM service for well-known brands. Quality controls include 100% finished-product inspection, raw-material traceability, complaint-handling procedures, and 10 stated quality assurance/control inspectors in one record, although another record states 50 quality control staff. After-sales offerings include installation, training, repair, maintenance, and debugging, but no overseas warehouses, showrooms, agents/branches, or prior offline trade-show participation are reported. Service procedures and records exist, while corrective/preventive-action procedures are not documented. Financial credibility cannot be determined from the provided information because the financial entries only identify...
Supplier typeThe supplier is described as a combined entity and factory, located in Hejian, Cangzhou, China, with manufacturing identified as the industry of associated companies. This supports classification as a direct manufacturing supplier rather than an offshore company.
CertificationsThe supplier reports holding ISO 9000 and ISO 9001 management-system certifications. These certifications provide explicit evidence of formal quality-management certification.
After-Sales capabilityThe supplier lists installation, training, repair, maintenance, and debugging services, and has a clear customer-complaint procedure with followed records. However, it reports no overseas warehouse, showroom, agent/branch, or overseas-service country, indicating that the documented service scope is not supported by an overseas physical network.
R&D capabilityThe supplier reports new products within the past year, ODM services, 50 years of total R&D engineer experience, and broad design customization. It does not have an available SDK, but the stated R&D and ODM evidence demonstrates product-development capability.
Production capacityThe supplier operates five production lines, reports an average off-season lead time within 15 workdays and peak-season timing within 15 workdays to one month, and identifies a machining center as a combined facility. It also reports 100% finished-product inspection and 10 qualified service-capability suppliers, supporting established production and service operations.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization in both R&D and design-service records. This is direct evidence of a broad customization range.
Client casesThe supplier explicitly reports providing OEM services for well-known brands, which is evidence of experience serving recognized-brand customers. No specific brand names, project details, volumes, or performance outcomes are provided, so the depth of these cases cannot be evaluated.
Send Inquiry
*To:
Hejian Hengji Bit Manufacture Co., Ltd.
Hejian Hengji Bit Manufacture Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
8.5 Inch Diamond Fixed PDC Drill Bit for Oil Gas Mine Well
US$5,000.00-10,000.00
1 Piece(MOQ)
High-Performance PDC Drill Bit for Water Wells and Core Drilling
US$25.00-79.00
5 Pieces(MOQ)
12 1/4'' IADC 127 Tricone Roller Drill Bit Steel Tooth Water Well Drilling Bit Price
US$500.00-2,000.00
1 Piece(MOQ)
Powerroc Tricone Drill Bit Factory Direct Mining Quarry Water Well Rock Drilling
US$700.99
1 Piece(MOQ)
6'' (152.4mm) Milled Rotary Tri-Cone Drill Bit for Mine Water Well Rock
US$900.00-2,000.00
1 Piece(MOQ)
6.5 Inch Tungsten Tri-Cone Drill Bit for Mineral Water Well Rock
US$900.00-2,000.00
1 Piece(MOQ)
140mm Button Bits DHD350 Hammer for Water Well Rock Blasting Drilling
US$210.00-220.00
10 Pieces(MOQ)
Customized 12.5 Inch (317.5mm) PDC Diamond Drill Bit for Oil Well
US$8,000.00-12,000.00
1 Piece(MOQ)
Maxdrill 12 Inch IADC 127/537 Tricone Bit for Water Well Drilling
US$63.50-87.00
10 Pieces(MOQ)
TCI Tri-Cone Bit / 12 1/4" IADC 517 Tricone Roller Bit / Rock Drilling Bit
US$200.00
1 Piece(MOQ)
Water Well Drilling Tricone 8.5" TCI Button Bits for Rock Drilling in Stock
US$1,460.00
1 Piece(MOQ)
Tricone Rock Drill Bit for Water Well Drilling Oil & Gas Drilling
US$900.00
1 Piece(MOQ)
Heavy Duty 222.3mm IADC 717 TCI Tricone Rock Bit 8 3/4 Inch for Coalbed Methane Drilling
US$1,600.00
1 Piece(MOQ)
High Efficiency 6 1/2 Inch PDC Drill Bit 5 Blades for Coal and Rock Drilling
US$1,050.00-2,800.00
1 Piece(MOQ)
Drilling Step Drag Bit for Water Well Drilling
US$15.00-50.00
1 Piece(MOQ)
Premium Cone Tricone Bit for Deep Water Well and Hard Rock Drilling
US$120.00-150.00
1 Piece(MOQ)
Powerroc PDC Flat Top Drill Bit Heavy Duty Rock Mining Water Well Quarry Drilling
US$600.99-700.00
1 Piece(MOQ)
90mm Water Well Drilling Chisel Bit for Rock Drill
US$20.00-50.00
1 Piece(MOQ)
12 1/4'' IADC 515 Geothermal Well Drilling Tricone Rock Bit
US$1,000.00-3,000.00
1 Piece(MOQ)
Powerroc PDC Concave Drill Bit Oil Gas Water Well Mining Exploration Rock Drilling
US$600.99-700.99
1 Piece(MOQ)










