What shipping methods do you offer? How to track orders?

Sea express shipping available. Tracking number and link provided after shipment.

How do you package the products to prevent rust during sea shipping?

Packaging includes anti-rust oil, vacuum sealing, wooden crates, and desiccants.

Do you accept customized orders?

OEM is accepted. Submit detailed drawings or specifications for a quote.

Reliable Automatic Float Valve Sub

Name: Reliable Automatic Float Valve Sub
Brand: Mudanjiang Kaidi Petroleum Machinery Co., Ltd.
SKU: 2088168262

Heilongjiang, ChinaMudanjiang Kaidi Petroleum Machinery Co., Ltd.

US$5,000.00

1 Piece

Sample price:US$1200.00/piece.Request sample

Product profile

Customization

Available

Warranty Period

1 Year

After-Sale Service

Provide

Model NO.

Float Valve Sub

OEM

Provide

Others

ISO

Transport Package

Wooden

Specification

79.2-38.1mm

Trademark

KAIDI

Origin

China

HS Code

8481300000

Production Capacity

50000pieces/Year

Key features

Blowout Prevention: Automatically closes nozzle to prevent mud backflow and blowouts in drill string.

Versatile Application: Connects to drill bit upper part or any necessary position in the drill string.

100% Quality Inspection: Every finished product undergoes strict visual inspection before shipment.

OEM & Customization: Accepts OEM orders with full customization from samples or designs.

Professional Manufacturer: Integrates R&D, production, and export with own production base.

ISO Certified: Products meet ISO standards for reliability in petroleum exploration.

Wide Size Range: Available in various sub O.D. sizes from 104.8mm to 241.3mm.

Anti-Rust Packaging: Vacuum sealed with anti-rust oil, wooden crates, and desiccants for sea shipping.

Company profile

Importers and ExportersYears of Export ExperienceQuality AssuranceHigh Repeat Buyers Choice

Mudanjiang Kaidi Petroleum Machinery Co., Ltd.

Heilongjiang, China

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: ≤3.90h

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:How do we ensure quality?

Production samples are always made before mass production. A final inspection is always conducted before shipment.

Q:Are you the manufacturer? What petroleum machinery products do you mainly offer?

Yes, we are a professional manufacturer integrating R&D, production and export with our own production base. Our main products include: Fishing Tools (e.g., overshots, fishing spears, milling shoes Drilling Tools (e.g., drill pipes, stabilizers, reamers) Valves (e.g., gate valves, check valves, safety valves) Other downhole equipment, etc.

Q:What is the warranty period? How to claim it?

12-month warranty. Provide the serial number and fault description for a response within 48 hours.

Q:Do you provide technical training or on-site support?

Free remote training is available. On-site support costs are negotiable.

Q:What is the lead time for delivery?

30 days for standard products; 60-90 days for customized orders (subject to complexity).