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IADC 537 12 1/4′ ′ Tricone Drilling Bits/Rock Roller Bits/Oilfield Equipment
US$800.00-2,000.00
1 Piece
Sample price:US$1000.00/piece.Request sample
Product profile
Customization
AvailableCustomized
CustomizedStandard
AISILength
Taper-lengthType
Center Drill BitMaterial
High Carbon SteelUsage
Well DrillingMachine Type
Drilling ToolProcessing Type
ForgingAdvantage
High-Efficiency ,Wear ResistantBearing Type
Journal /Roller Bearing BitDrilling Formation
Medium Hard FormationTransport Package
Wooden CaseSpecification
8 1/2Trademark
LONGYUEOrigin
Hebei, ChinaHS Code
8207199000Production Capacity
200 Pieces/MonthKey features
High-Efficiency Drilling: Designed for high drillability in various soft to hard formations.
Wear Resistant Material: Constructed from high carbon steel for durability and longevity.
Customized Specifications: Available in various IADC codes and diameters to match specific needs.
Versatile Application: Suitable for oil/gas well drilling, water well drilling, and HDD applications.
OEM and ODM Services: Full customization support including machine type and processing type.
Fast Delivery: Regular models available in stock with prompt delivery capabilities.
Flexible Payment Terms: Accepts L/C, T/T, D/P, and PayPal for convenient transactions.
Global Export Experience: Exporting to over 30 countries including USA, Australia, and Middle East.
Company 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.
Product Q&A
Q:How to get an exact quotation?
A:
Please send detailed information including Tricone bits (Diameter, IADC code), PDC bits (Matrix or Steel body, blades quantity, cutter size), Hole opener (Diameter, pilot hole size, rock hardness, thread connection), and Roller cutters. Providing photos is also helpful. Additional details like drilling depth, rock hardness, drill rig capacity, application type, Incoterm, and destination port will ensure a more accurate quote.
Q:What are the lead time and payment terms?
A:
Regular models are available in stock for prompt delivery. Mass production lead time depends on order quantity. We accept various payment terms including L/C, T/T, D/P, and PayPal. Peak and off-peak season lead times are both within 15 workdays.
Q:What is the delivery location and shipping advantage?
A:
Our factory is located near Beijing airport and Tianjin (Xingang) seaport. Transportation from the factory to these ports takes only one day, offering fast and economical inland charges.
Q:What types of drilling formations are suitable for these bits?
A:
These bits are designed for a wide range of formations including very soft (clay, mudstone, chalk), soft (gypsum, salt, soft shale), medium hard (abrasive shale, limestone, sandstone), and hard formations (dolomite, marble, hard gypsum).
Q:What is the warranty or quality assurance?
A:
The product is manufactured with high carbon steel and features journal/roller bearings for wear resistance. The company has been established since 2016 with a plant area of 10,000 square meters and 5 R&D engineers ensuring quality.
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
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