What maintenance services do you offer?

We offer regular maintenance packages where technicians visit at pre-arranged intervals (e.g., quarterly or annually) to perform checks, clean equipment, and replace worn-out parts. We also provide updates on the latest software and hardware upgrades.

What is the lead time for production?

The average lead time is within 15 workdays for both peak season and off-season.

Heavy-Duty 7 Bar Portable Diesel Screw Air Compressor for Industries

Name: Heavy-Duty 7 Bar Portable Diesel Screw Air Compressor for Industries
Brand: Henan Dingdian Machinery Co., Ltd
SKU: 2105701662

Henan, ChinaHenan Dingdian Machinery Co., Ltd

US$5,500.00-25,000.00

1 Piece

Sample price:US$8000.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Lifetime

Warranty

2 Years

Model NO.

DD-8A/10A/13A/23A/30A

Lubrication Style

Lubricated

Cooling System

Air Cooling

Power Source

Diesel Engine

Cylinder Position

Vertical

Structure Type

Closed Type

Installation Type

Stationary Type

Type

Twin-Screw Compressor

Model

Dd10A Air Compressor

Application

Drilling Rig

Advantages

Energy Saving

Air Tank

300L

Pipe Diameter

3/4

Color

Customized Color

Dimension

2050*850*1780mm

Transport Package

Wooden Cases

Specification

Screw Air compressor

Trademark

Dingdian

Origin

China

HS Code

8414804090

Production Capacity

10000PCS Per Month

Key features

Lifetime Warranty Coverage: Covers all mechanical defects with free parts and labor for the machine's entire life.

24/7 Technical Support: Engineers available via email, phone, or online platform with 8-hour response time.

Fast Spare Parts Delivery: Supply required parts within 3 business days with a 6-month quality guarantee.

On-site Service Support: Technicians dispatched within 15 business days; travel costs covered during warranty.

Customized Color Options: Available in customized colors to meet specific client requirements.

Energy Saving Design: Two-stage rotary screw design delivers 15% more displacement than single-stage.

Low Noise Operation: Large rotor design ensures low-speed, low-noise performance for industrial use.

Regular Maintenance Packages: Quarterly or annual visits for checks, cleaning, and worn part replacement.

Company profile

Fast DeliveryQuality AssuranceR&D CapabilitiesFull Customization

Henan Dingdian Machinery Co., Ltd

Henan, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤1.30h

AI-Powered supplier vetting

SummaryThe supplier operates across a broad range of material and product sales categories and describes applications in water-well construction, geothermal exploration, machinery manufacturing, and prefab container houses. It reports no supplier-management-system certifications, no quality-control test equipment, and no documented R&D or service-management procedures. R&D resources consist of two engineers with CAD capability, but the supplier reports no patents, no new products in the past year, no ODM, SDK, private-mold, professional-technical-supplier, or 3D-design capability. It states that design services are fully customizable and that engineers provide samples according to customer requirements. Overseas service infrastructure is limited, with no overseas warehouses, showrooms, agents, branches, or offline trade-show participation reported. Lead times are stated as within 15 working days in both peak and off-peak seasons, but overseas-service coverage is reported as zero.

CertificationsSupplier-management-system certification is explicitly recorded as NIL. This is direct evidence that no such certification is reported in the provided information.

After-Sales capabilityThe supplier has no written procedures or records for service assessment, corrective and preventive actions, or complaint handling. It also reports no overseas warehouse, showroom, agent, branch, or offline trade-show capability, although it lists multiple quotation and payment terms and a stated lead time within 15 working days.

R&D capabilityInnovation evidence is weak: the supplier reports zero R&D patents, no new products in the past year, no ODM, SDK, private-mold, professional-technical-supplier, or 3D-design capability, and no available R&D design-input, output, review, verification, or validation documentation. Two R&D engineers and CAD capability are reported, but these do not offset the explicitly stated limitations.

Customization capabilityThe supplier explicitly states that its design services provide full customization and that its two R&D engineers provide samples according to customer requirements. However, it also reports no private-mold capability and no 3D software design service, indicating customization is available but supported by limited design infrastructure.

Product Q&A

Q:What is the warranty period?

We provide a comprehensive 2-year warranty for all our mechanical equipment. During this period, if any component fails due to manufacturing defects, we will replace it free of charge. Our warranty also includes free labor for repairs related to these defects.

Q:How quickly can you deliver spare parts?

We can supply the required spare parts within 3 business days upon receiving your order. Additionally, we offer competitive prices for these parts, and they come with a 6-month quality guarantee.

Q:What is the response time for technical support?

Our team of experienced engineers is available 24/7. We aim to respond to all inquiries within 8 hours via email, phone, or our online customer service platform.

Q:Do you provide on-site service?

Yes, for complex issues that cannot be resolved remotely, we provide on-site service. Technicians are dispatched as soon as possible, usually within 15 business days. We cover all travel and accommodation expenses for on-site service within the warranty period.

Q:Is the color of the air compressor customizable?

Yes, the color is customized according to customer requirements.