How long is the production lead time?

The average lead time is within 15 working days, applicable to both peak and off-season periods.

Does the product come with a warranty?

Yes, we provide after-sales service and warranty coverage for our drilling jars.

High-Performance Qjz Mechanical Drilling Jar for Global Markets

Name: High-Performance Qjz Mechanical Drilling Jar for Global Markets
Brand: Mudanjiang Kaidi Petroleum Machinery Co., Ltd.
SKU: 2095399412

Heilongjiang, ChinaMudanjiang Kaidi Petroleum Machinery Co., Ltd.

US$288.00-1,299.00

1 Piece

Sample price:US$1000.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Provide

Warranty

Provide

Model NO.

Mechanical Drilling Jar

Certification

CE, RoHS, ISO 9001:2000, ISO 9001:2008

Surface Treatment

Polishing

Centralizer Type

Rigid

Structure

Automatic Reversing

Material

Alloy

Type

Drilling Jar

Transport Package

Wooden

Specification

89-229mm

Trademark

KAIDI

Origin

China

HS Code

8481300000

Production Capacity

50000pieces/Year

Key features

Customizable Solutions: Full customization from samples, designs, or drawings to meet specific needs.

Dual Jarring Force: Provides both upward and downward jarring force to release stuck tools.

Premium Material Options: Available in alloy, nickel-based, and titanium alloys for strength and corrosion resistance.

Certified Quality: CE, RoHS, and ISO 9001 certified for global market compliance.

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

Fast Lead Time: Standard production lead time within 15 working days for both peak and off-season.

After-Sales Support: Comprehensive after-sales service and warranty provided for all products.

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: ≤1.35h

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 customization options are available?

We offer full customization from samples, designs, minor adjustments, or complete custom-made services based on customer drawings.

Q:What materials are used for the drilling jars?

Standard models use alloy materials. We also specialize in processing special materials like nickel-based alloys and titanium alloys for high strength and corrosion resistance.

Q:What is the minimum order quantity?

The minimum order quantity is 1 set.

Q:What are the payment terms?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Q:What certifications do the products have?

Our products are certified with CE, RoHS, ISO 9001:2000, and ISO 9001:2008.