How do you ensure product quality?

We have a strict quality control system, including raw material inspection, in-process inspection, and final inspection before shipment.

What industries do your products serve?

Our products are widely used in the automotive, aerospace, oil and gas, chemical, machinery and industrial sectors.

Piston Rings Mechanical Seals Packing Rings Reciprocating Compressor Accessories Gas Compressor Accessories

Name: Piston Rings Mechanical Seals Packing Rings Reciprocating Compressor Accessories Gas Compressor Accessories
Brand: Weifang Dashan Petrochemical Co., Ltd.
SKU: 2179533742

Shandong, ChinaWeifang Dashan Petrochemical Co., Ltd.

US$320.00

10-99 Pieces

US$120.00

100+ Pieces

Product profile

Customization

Available

Customized

Standard Component

Material

Copper

Transport Package

Export Packaging

Specification

Customization

Trademark

dashan

Origin

China

Key features

Premium Material Options: Available in ZCuSn10Pb1, PTFE, PEEK, and various filled composites for superior performance.

Precision Machining: Tolerance controlled at 0.05mm to ensure superior sealing efficiency and dimensional accuracy.

Customization Capabilities: Offers full customization, minor customization, and flexible options from samples or designs.

Efficient Oil Control: Effectively removes excess lubricating oil to reduce consumption and improve gas purity.

Wide Application Range: Suitable for natural gas, hydrogen, air, and process gas compressors across multiple industries.

Flexible MOQ: Accepts minimum order quantities starting from just 1 piece.

OEM and ODM Services: Provides full OEM and ODM services with support for custom designs and samples.

Rigorous Quality Inspection: 100% inspection for finished products including visual and functional checks.

Company profile

R&D CapabilitiesProduction Process VisualizationPrivate MoldHigh Repeat Buyers Choice

Weifang Dashan Petrochemical Co., Ltd.

Shandong, 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: 1 Year CertifiedNearest Port: Qingdao PortAverage Response Time: ≤2.20h

AI-Powered supplier vetting

SummaryWeifang Dashan Petrochemical Machinery Co., Ltd. is described as a technology enterprise integrating design, production, sales, service, reciprocating compressor and parts processing, and maintenance services. It reports ISO9001, ISO14001, and GB/T28001 certifications, documented complaint and corrective-action procedures, inventory capability, and valid contracts with associated subcontractors. Its R&D profile includes recent new products, ODM services, extensive customization, and cooperation with domestic universities. Production resources include CNC, pressing, punching, injection molding, turning, grinding, testing, and related equipment. The supplier reports OEM service for well-known brands, but no customer names or specific case details are provided. Financial information is limited to year references and does not establish financial strength.

Supplier typeThe supplier is explicitly identified as Weifang Dashan Petrochemical Machinery Co., Ltd. and described as a technology enterprise integrating design, production, sales, service, reciprocating compressor and parts processing, and maintenance services. This supports classification as an integrated manufacturer and service provider.

CertificationsThe company description states that the supplier has passed ISO9001 quality assurance, ISO14001 environmental, and GB/T28001 occupational health and safety management system certifications. These are explicit certifications relevant to quality, environmental, and occupational safety management.

After-Sales capabilityThe supplier reports a maintenance-services function, a professional after-sales service team, and clear procedures with follow-up records for corrective and preventive actions and customer complaints. This provides explicit evidence of an organized after-sales and issue-resolution capability.

R&D capabilityThe supplier reports new products during the past year, ODM services, an available SDK, and cooperation with domestic colleges and universities while drawing on advanced technology and professional R&D personnel. These details explicitly support active R&D and innovation capability.

Production capacityThe supplier is described as having production operations and lists diverse equipment including CNC, press, punching, injection molding, turning, grinding, testing, and related machines. It also reports valid contracts with associated subcontractors, inventory capability, and one-month average lead times in both peak and off-season periods.

Customization capabilityBoth slices explicitly report customization from samples, designs, full customization, minor customization, and flexible customization. The supplier therefore demonstrates a broad stated range of customization services.

Product Q&A

Q:Are you a manufacturer or a trading company?

We are experienced factory supplier.

Q:Do you support OEM and ODM services?

Yes, we provide full OEM & ODM services. We can produce according to your drawings, samples, or technical specifications.

Q:What products does your company mainly engage in?

We are engaged in manufacturing, maintenance and technical service of reciprocating piston compressors, together with the supply of compressor spare parts.

Q:Can you produce according to the samples?

Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

Q:What is your sample policy?

We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.

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Piston Rings Mechanical Seals Packing Rings Reciprocating Compressor Accessories Gas Compressor Accessories