Powered by Made-in-China.com
Crossover Sub Circulating Sub with Drill Pipe Thread
US$5,000.00
1 Piece
Sample price:US$1000.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
Lifetime SupportWarranty
1 YearModel NO.
Crossover SubManufacturing Process
CNC MillingSurface Treatment
Spray-PaintOperation Pressure
Atmospheric PressureMaterial
AlloyCertification
CE, RoHS, ISO 9001:2000, ISO 9001:2008Power Source
HydraulicApplicable Medium
Mud, Water, Natural Gas, Crude OilStructure
HorizontalTransport Package
WoodenSpecification
4145HTrademark
KAIDIOrigin
ChinaHS Code
8481300000Production Capacity
50000pieces/YearKey features
Lifetime Support: Provides lifetime after-sales support for all purchased equipment.
High-Strength Alloy Steel: Constructed from high-strength alloy steel for durability and reliability.
Customization Available: Offers full customization from samples, designs, and specific drawings.
Precision CNC Machining: Manufactured using advanced CNC milling for precise dimensions.
Versatile Application: Suitable for mud, water, natural gas, and crude oil environments.
Multiple Certifications: Certified with CE, RoHS, ISO 9001:2000, and ISO 9001:2008.
Hydraulic Power Source: Designed to operate effectively with hydraulic power sources.
Horizontal Structure: Features a horizontal structure for stable installation and use.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 years CertifiedNearest Port: DalianAverage Response Time: ≤5.56h
AI-Powered supplier vetting
SummaryKaidi Petroleum Machinery is a limited company with 21 employees, focused on API oilfield drilling tools and non-standard OEM products. It reports OEM service for well-known brands, modern CNC-based production equipment, two production lines, and export experience of 10 years. Its customization capabilities cover samples, designs, minor changes, full customization, and flexible customization. Quality controls include documented inspection instructions, quality assurance, traceable raw-material identification, complaint procedures, and corrective-action processes. However, it reports no supplier-management certification, no available SDK, only one R&D engineer, and no available R&D audit documentation. Financial credibility cannot be assessed because the provided financial fields contain years rather than financial results or monetary data.
Supplier typeThe supplier is identified as a limited company with 21 employees and no parent group affiliation. Its stated business is technology-based petroleum equipment, specifically API oilfield drilling tools and non-standard OEM products.
CertificationsNo supplier-management system certification is reported. This is a stated absence of certification evidence, although the supplier does report quality assurance, traceability, documented procedures, and maintained quality records.
After-Sales capabilityThe supplier has a clear customer-complaint procedure with records, and it maintains written procedures and records for service-capability assessment and corrective/preventive actions. These controls support after-sales handling, but no specific response-time or service coverage information is provided.
Production capacityProduction resources include CNC cutting and machining equipment, CNC and conventional lathes, laser marking, sandblasting, cranes, modern workshops, two production lines, and eight quality-control testing devices. The supplier also reports a lead time within 15 workdays during off-peak seasons, supporting an established production capability.
Customization capabilityThe supplier explicitly offers customization from samples and designs, minor and full customization, and flexible customization. It also reports strong customization for special-alloy processing and OEM services for well-known brands, providing direct evidence of broad customization capability.
Product Q&A
Q:What is the warranty period?
A:
The product comes with a 1-year warranty.
Q:Is customization available?
A:
Yes, we offer full customization from samples, designs, minor customization, and flexible customization based on customer drawings.
Q:What materials are used?
A:
The crossover sub is made of high-strength alloy steel.
Q:What is the after-sales service?
A:
We provide lifetime support for our products.
Q:What certifications does the product have?
A:
The product is certified with CE, RoHS, ISO 9001:2000, and ISO 9001:2008.
Send Inquiry
*To:
Mudanjiang Kaidi Petroleum Machinery Co., Ltd.
Mudanjiang Kaidi Petroleum Machinery Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Forging Circulating Sub Steel Material Oil Well Drilling Sub Tools with Drill Pipe Thread
US$68.00-358.00
1 Piece(MOQ)
API Circulating Sub with Drill Pipe Thread
US$1,200.00-1,700.00
1 Pieces(MOQ)
Oilfield Lift X-Over Crossover Sub for Drill Pipe or Washover Pipe
US$80.00-180.00
1 Piece(MOQ)
Crossover Sub Circulating Sub with Hammer Union Thread
US$5,000.00
1 Piece(MOQ)
Circulating Sub with Drill Pipe Thread
US$1,200.00-1,700.00
1 Pieces(MOQ)
API Oil Drill Pipe Straight Crossover Circulating Lifting Saver Sub
US$80.00-200.00
1 Piece(MOQ)
Circulating Sub with Drill Pipe Thread /Connection/Wear Sub
US$250.00-1,000.00
1 Piece(MOQ)
Downhole Drilling Circulating Sub with Drill Pipe Thread/Hammer Union Thread
US$1,200.00-1,700.00
1 Pieces(MOQ)
Oil Drill Pipe Lifter Circulating Saver Crossover Drill Sub
US$80.00-200.00
1 Piece(MOQ)
API Pin Box Drill Pipe X-Over Straight Crossover Sub
US$80.00-200.00
1 Piece(MOQ)
API Oil Drilling Tool If Reg Fh Drill Pipe Crossover Sub
US$436.00-467.00
1 Piece(MOQ)
Drill Pipe Female Male Passive Drilling Crossover Saver Sub
US$80.00-200.00
1 Piece(MOQ)
Alloy Steel Fishing Tool Drill Pipe Junk Sub with Good Price
US$870.00-880.00
1 Piece(MOQ)
API Drill Pipe Float Valve Sub with Check Valve
US$330.00-380.00
1 Pieces(MOQ)
Downhole Drill String Thread Crossover Sub
US$30.00-180.00
1 Piece(MOQ)
Drill Pipe Float Sub with Plunger and Flapper Type
US$726.00-762.00
1 Piece(MOQ)
API 4145h Rotary Sub Crossover Sub Joint for Oil Well Drilling Pipe Drill Collar and Kelly
US$85.00-3,586.00
1 Piece(MOQ)
High-Performance Downhole Drilling Circulating Sub with Tough Threads
US$250.00-1,000.00
1 Piece(MOQ)
Oil Drilling Tools Drill Pipe Adapter Sub Drill Bit Sub
US$20.00-150.00
1 Piece(MOQ)
Drill Bit Adaptor Sub, Crossover Sub with API If Fh Reg Thread
Negotiable
1 Piece(MOQ)



















