Quality 4D30 4D31 4D32 Engine Crankshaft Diesel Engine Parts

Name: Quality 4D30 4D31 4D32 Engine Crankshaft Diesel Engine Parts
Brand: Guizhou Xinyang Branch Industry And Trade Co., Ltd
SKU: 1952085565

Guizhou, ChinaGuizhou Xinyang Branch Industry And Trade Co., Ltd

Negotiable

10 Pieces

Product profile

Customization

Available

After-sales Service

12months Warranty

Application

Excavator, Tractor, Truck, Car

Model NO.

4D31

Certification

ISO2000

Warranty

12 Months

Engine Type

Diesel

Material

Forged Steel or Casting Iron

Part No.

MD012320/Me013667

Transport Package

Plywood

Specification

72*21*17cm

Trademark

JULI

Origin

Guizhou China

HS Code

8483109090

Production Capacity

5000/Month

Key features

20+ Years Experience: Professional manufacturer with over 20 years of experience in crankshaft production.

ISO2000 Certified: Factory passed all audits and obtained certification from Made-in-China in 2020.

OEM and ODM Support: Accept customization with rich experience in OEM and ODM services.

CNC Machining: Precision manufacturing using advanced CNC machining technology.

Multi-step Heat Treatment: Nitriding and quenching processes improve hardness and durability.

Shot Peening Treatment: Enhances surface strength and fatigue resistance of the crankshaft.

Polishing Process: Polishing ensures longer bearing life and smooth operation.

Direct Manufacturer Pricing: Best price offered directly from the factory without middlemen.

Company profile

Guizhou Xinyang Branch Industry And Trade Co., Ltd

Guizhou, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: OEM Service Available CertifiedNearest Port: Shanghai Port, Shenzhen PortAverage Response Time: ≤15h CertifiedTerms of Payment: T/T CertifiedInternational Commercial Terms(Incoterms): FOB, CIF

AI-Powered supplier vetting

SummaryGuizhou Xinyang Branch Industry and Trade Co., Ltd is a China-based limited company established in 2019 and operating in automotive parts, particularly engine crankshafts. The supplier reports more than 20 years of relevant manufacturing experience, five production lines, seven years of R&D engineer experience, and 6–10 quality-control staff. Its stated annual crankshaft capacity is 25,000 pieces, supported by mechanical processing, heat treatment, R&D, and manufacturing activities. The company claims products meet national standards and describes development work for multiple engine configurations, including two-, three-, four-, and V-type eight-cylinder crankshafts. Evidence also indicates at least one overseas buyer and an export-oriented business objective. However, no specific certifications, structured after-sales program, independently verifiable financial information, or detailed customization process is provided.

Supplier typeThe supplier is a China-based limited company operating in automotive, motorcycle parts and accessories, with crankshafts as its stated product focus. Its representative description identifies it as a manufacturer involved in engine parts, particularly crankshafts.

R&D capabilityThe supplier reports more than 20 years of engine-part experience, integrated R&D and manufacturing activities, seven years of R&D engineer experience, and development of crankshafts for multiple engine configurations, including hydrogen-fuel applications. These statements provide explicit evidence of product-development capability.

Production capacityThe supplier reports five production lines, a 2,930 m² manufacturing plant, mechanical processing and heat-treatment capabilities, and annual crankshaft capacity of 25,000 pieces. It also identifies 6–10 quality-control staff, supporting a documented production and quality-control structure.

Customization capabilityThe supplier states that it helped develop crankshafts for two-cylinder, three-cylinder, four-cylinder, and V-type eight-cylinder engines, including a hydrogen-fuel engine application. This supports experience with varied product configurations, but no formal customization workflow, tooling capability, drawings process, or minimum-order requirements are stated.

Client casesThe supplier reports helping an American new-energy engine company develop several crankshaft configurations, and trade information records one buyer associated with a Mexico import transaction. The evidence demonstrates claimed development and overseas transaction experience, although the customer case details are limited and not independently verified in the provided slices.