Powered by Made-in-China.com
2 3/8''if Drill Pipe Adapter Internal-Flush Style Connection Threads
US$10.00-500.00
1 Piece
Sample price:US$50.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
ProvideWarranty
6monthsModel NO.
2 3/8''IFCertification
ISO 9001:2008Standard
APISurface Treatment
PhosphatingManufacturing Process
ForgingMaterial
Stainless SteelItem
Transition JointSteel Grade
35CrMo/42CrMo/4137hStandard Thread
Fh/Reg/NcThread
API Standard ThreadManufacturering Techquine
ForgingApplication
Conversion Connection of Drill String ComponentsDelivery Time
7-15 DaysTransport Package
BoxSpecification
2 3/8''IFTrademark
WEILIDAOrigin
ChinaHS Code
8431431000Production Capacity
6000pieces/MonthKey features
Customizable Dimensions: We can customize conversion joints according to customer requirements for materials, lengths, diameters, and wall thickness.
High-Strength Materials: Made from 35CrMo, 42CrMo, and 4137H steel grades for superior durability.
Advanced Heat Treatment: Quenching and tempering after rough machining, plus phosphating and nitriding for wear resistance.
Precision Thread Processing: Utilizes precision CNC lathes and customized forming cutters for tight spacing and interchangeability.
Comprehensive Quality Control: Full traceability with ISO9001 certified system, flaw testing, and hardness testing equipment.
Versatile Applications: Ideal for rock drilling, anchor drilling, oil drilling, and geological water well operations.
Factory Direct Manufacturing: Professional manufacturer with 13,000 sqm factory area and advanced production equipment.
Company profile
Business Type: Manufacturer/FactoryExport Year: 2022-06-20Nearest Port: TianjinAverage Response Time: ≤9.76hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF
AI-Powered supplier vetting
SummaryShijiazhuang Weilida Prospecting Machinery Co., Ltd. is identified as a Chinese manufacturer/factory and limited company producing drill pipes, drilling tools, drill rigs, and related components. Evidence indicates an established operation founded in 1988, with an approximately 13,000-square-meter factory, 80 employees, three production lines, CNC and friction-welding equipment, and testing capability. The supplier reports ISO 9001 and ISO 14001 certifications, export capability, broad international markets, and stated lead times of within 15 workdays off-season and one month during peak season. It can produce multiple national and international standard specifications and design special products to customer requirements. However, the provided information does not substantiate after-sales service processes, customer case references, or financial credibility. Innovation capability is supported only by limited evidence of R&D personnel and product-design activity.
Supplier typeThe supplier is described as both a trade company in one record and a Manufacturer/Factory in another. Its product, factory, address, and business descriptions consistently support that it operates as a manufacturing supplier specializing in drilling machinery and tools, although the records contain a classification inconsistency.
CertificationsThe supplier reports ISO 9001 and ISO 14001 management-system certifications. Its company description also states that a quality management system was established in accordance with ISO 9001 and is operated through formal personnel training.
R&D capabilityThe supplier reports 6–10 years of total R&D engineer experience and states that it can design and manufacture special drill-pipe and drilling-tool specifications. It also describes efforts to enhance product technical content, providing positive but limited evidence of innovation capability.
Production capacityProduction capability is supported by three production lines, a 13,000-square-meter modern factory, 80 employees, CNC lathes, friction-welding and pipe-end processing equipment, complete production facilities, and a product range covering drill pipes, drilling tools, rigs, and related components. The supplier also reports quality-control personnel and broad export-market coverage.
Customization capabilityThe supplier explicitly states that it can manufacture various national, Russian, American, and European standard products and can design and produce special specifications according to customer needs. It also indicates that mechanical-performance testing of drilling tools can be conducted as required.
Product Q&A
Q:Are you a trading company or manufacturer?
A:
We are a professional manufacturer.
Q:How long is your delivery time?
A:
Generally it is 10~20 days if the goods are in stock. Or it is 20~30 days if the goods are not in stock, it is according to quantity.
Q:How about discount?
A:
Price is based on products and order quantity.
Q:Do you accept sample order?
A:
Yes sure, please contact us for details.
Q:What materials are used for the conversion joint?
A:
The conversion joint is made of 35CrMo, 42CrMo, and 4137H materials.
Send Inquiry
*To:
Shijiazhuang Weilida Prospecting Machinery Co., Ltd.
Shijiazhuang Weilida Prospecting Machinery Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Mining DTH Coupling 2 3/8 If 3 1/2 Reg Pin Box Sub Adapter for Drill Pipe Tool Joints
US$300.00-500.00
5 Pieces(MOQ)
Mining DTH Coupling 2 3/8 If 4 1/2 Reg 2 7/8reg Pin Box Sub Adaptor for Drill Pipe Tool Joints
US$300.00-500.00
5 Pieces(MOQ)
Pin and Box Well Drilling Parts Drill Pipe Joint All Thread Adapter Substitute Connections
US$20.00-200.00
20 Pieces(MOQ)
Customized API Thread Drill Pipe Crossover Sub Adapter for DTH Hammer with API Spec 5dp Standards
US$300.00-500.00
5 Pieces(MOQ)
Mining DTH Coupling 2 3/8 If 4 1/2 Reg 3 1/2 Reg Pin Box Sub Adaptor for Drill Pipe Tool Joints
US$300.00-500.00
5 Pieces(MOQ)
API Drill Pipe Screw Thread Tool Joint Adapter for Drilling Rod and Hammer
US$10.00-12.00
5 pair(MOQ)
Drill Pipe Drill Rod Bar 3 1/2" Reg 2 3/8" Reg Male Female Box Pin Adapter Tubing Sub Adapters Connectors
US$23.60-157.00
1 Piece(MOQ)
Cross-Over Sub, Adaptor Subs Reg If Fh Connection Thread
US$280.00
1 Piece(MOQ)
4'' If Transition Joint Drill Pipe Adapter
US$15.00
20 Pieces(MOQ)
2 7/8 If Drill Pipe Coupling Pin Box Sub Adapter Joints
US$20.00-200.00
20 Pieces(MOQ)
Maxdrill T38 447mm Shank Adapter Thread Drill Pipe Drilling Rods Machine Parts for Bbe57
US$165.00-200.00
5 Pieces(MOQ)
Maxdrill T45 600mm Shank Adapter Thread Drill Pipe Drilling Rods Mining Machinery Parts for Hl710
US$195.00-200.00
5 Pieces(MOQ)
T45 600mm Shank Adapter Thread Drill Pipe Drilling Rods Mining Machinery Parts for Hl710
US$57.35-114.71
1 Piece(MOQ)
Shank Adaptor Hc95r 503mm T38 Thread Drill Pipe Rock Drilling Parts
US$73.32-120.89
5 Pieces(MOQ)
If Reg Fh Drill Bit Adaptor Sub, Crossover Subs
US$280.00
1 Piece(MOQ)
Drill Rod Adapter Drill Pipe and Hammer Pin Box Adapters API2 3/8'' Reg API3 1/2'' Reg
US$50.00-2,000.00
1 Piece(MOQ)
Heavy-Duty Well Drilling Regulator Adapter for 2 3/8" to 3 1/2"
US$20.00-30.00
1 Piece(MOQ)
Drill Bit Adaptor Sub, Crossover Subs
US$280.00
1 Piece(MOQ)
High Quality Factory Drill Rod Drill Pipe Adapter Box-Box Pin-Box Pin-Pin Adapters
US$50.00-2,000.00
1 Piece(MOQ)



















