What quality inspections are performed?

Inspections include ultrasonic testing for raw materials and random visual/function inspections for finished products.

Premium High-Performance Rod for Durable Compressor Parts and Fast Operations

Name: Premium High-Performance Rod for Durable Compressor Parts and Fast Operations
Brand: Wenzhou Jianqing Industrial Company
SKU: 2087728122

Zhejiang, ChinaWenzhou Jianqing Industrial Company

US$1,000.00-1,200.00

1 Piece

Sample price:US$1200.00/piece.Request sample

Product profile

Customization

Available

Customized

Standard Component

Non-Standard Component

Model NO.

4HHE-VG-E

Material

20cr13\30cr13\17-4pH\42cr

Hardness

HRC25~32

Hardnessmax

HRC≥62

Inspection Method

Ultrasonic Testing

Transport Package

Wooden Crate

Specification

30mm*55mm*615mm

Trademark

Origin

China

HS Code

8414909090

Production Capacity

30000PS/Year

Key features

Flexible Customization: Offers flexible customization for hardness, material, and design to meet specific needs.

Durable Materials: Available in 20cr13, 30cr13, 17-4pH, and 42cr for robust strength and stability.

Rigorous Inspection: Includes ultrasonic testing and random visual/function inspections for quality assurance.

OEM/ODM Service: Supports OEM and ODM services with 3 R&D engineers for independent design.

Proven Track Record: Established in 1977 with decades of experience in compressor components manufacturing.

ISO Certified Quality: Manufactured under ISO45001:2018 and ISO14001 certified management systems.

Low MOQ: Minimum Order Quantity is only 10 pieces, suitable for various project scales.

Company profile

Flexible CustomizationQuality AssuranceStandardized quality controlManagement Certification

Wenzhou Jianqing Industrial Company

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Flexible customization CertifiedExport Year: 1 Year CertifiedNearest Port: Ningbo PortAverage Response Time: ≤1.90h

AI-Powered supplier vetting

SummaryThe supplier is a combined company engaged in hydraulic machinery, sealing fillers, pumps, vacuum equipment, hardware, mechanical components, special equipment sales, and technical services. It holds multiple management-system and product-related certifications, including ISO9001, ISO14001, ISO45001, after-sales service certification, and a special equipment production license. Documented procedures exist for corrective actions, complaint handling, supplier-service assessment, and quality assurance. However, the supplier reports no valid manufacturing-capacity contract with related subcontractors, no inventory, overseas warehouse, showroom, agent, or branch, and no overseas service countries. R&D evidence is limited: three R&D engineers, no available SDK, and no new products launched last year. Financial information is represented only by years for selected indicators, without substantive performance values. No Fortune 500 cooperation is reported, while repeat-buyer preference is stated at 50%–80%.

Supplier typeThe supplier is identified as a combined company with a business scope covering hydraulic power machinery and components, sealing fillers, pumps and vacuum equipment, hardware products, mechanical processing, special equipment sales, and technical services. This supports classification as a diversified manufacturer and service provider rather than a narrowly specialized entity.

CertificationsThe supplier reports ISO9001:2015, ISO14001, and ISO45001 certifications, along with measurement management, after-sales service, special equipment production, safety standardization, green packaging, science and technology, and Sinopec EPEC-related qualifications or evaluations. The breadth of reported certifications is explicit evidence of formal quality, environmental, occupational-safety, and sector-related compliance systems.

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions and customer complaint handling, and holds after-sales service certification. However, it reports no overseas agents or branches, no overseas warehouse or showroom, no overseas service countries, and only training as the stated overseas service offering; therefore, its documented service processes are stronger than its overseas service infrastructure.

R&D capabilityThe supplier reports nearly 40 national invention and new utility patents and three R&D engineers, which supports established technical-development activity. Against this, it has no available SDK and launched no new products in the past year, so the evidence shows patent activity but limited recent product-development output.

Production capacityThe stated business scope includes manufacturing hydraulic machinery and components, sealing fillers, hardware products, pumps and vacuum equipment, and mechanical parts, while certifications include a special equipment production license and quality-system certification. Nevertheless, the supplier reports no valid manufacturing-capacity contract with its factory and related subcontractors, creating a documented gap in contractual production-capacity assurance.