What materials are connecting rods made from?

Forged Steel (most common), Cast Iron, Aluminum (racing), Titanium (high-performance), and Powdered Metal.

What causes connecting rod failure?

Fatigue, Over-revving, Detonation/Knock, Oil Starvation, Improper Installation, and Material Defects.

How are connecting rods manufactured?

Forging/Casting, Machining, Heat Treatment, Balancing, Surface Finishing, and Quality Inspection.

Custom Precision Auto Part Aluminium Hot Die Forging Auto Engine Part Aluminum Connecting Rod

Name: Custom Precision Auto Part Aluminium Hot Die Forging Auto Engine Part Aluminum Connecting Rod
Brand: Weifang Shengao Machinery Co., Ltd.
SKU: 698782202

Shandong, ChinaWeifang Shengao Machinery Co., Ltd.

US$0.10-10.00

500 Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Application

Excavator, Lawnmower, Tractor, Ke Tan, Boat, Motorbike, Truck, Car, Machinery Parts

Model NO.

SA-LG

Certification

RoHS, TS16949, ISO 9001, CE

Warranty

12 Months

Engine Type

CNG

Material

Steel

Item

Connecting Rod

Molding Style

Forging

Molding Technics

Pressure Casting

Heat Treatment

Normalizing

Surface Treatment

Sand Blasting

Forging Tolerance

+/-0.1mm

Standard

ASTM

Brand Name

Shengao, OEM

Raw Material

Steel

Techincs

Forging

Factory

Over 15 Years'experience

Certificate

SGS, CE, ISO 9001:2008

Delivery Time

15 Days After Receiving The Payment

Service

OEM and ODM

Export Markets

Global

Transport Package

Plywood Box

Specification

SGS, ISO9001: 2008

Trademark

ShengAo

Origin

Weifang, Shangdong, China

HS Code

87089910

Production Capacity

5000PCS/Year

Key features

Comprehensive Material Options: Carbon steel, alloy steel, stainless steel, aluminum, and copper alloys available.

Wide Forging Capacity: Presses from 300T to 2500T handle weights from 0.1kg to 100kg.

Full Process Customization: Customization available from samples, designs, and full specifications.

Strict Quality Control: 100% inspection and testing available before shipment for all parts.

Fast Delivery Time: Delivery within 15 days after payment or one month depending on season.

Multiple Payment Terms: Supports L/C, T/T, PayPal, Escrow, and Western Union.

Global Export Experience: Over 15 years experience serving North America, Europe, and Southeast Asia.

Advanced Machining Services: CNC turning, milling, grinding, drilling, and polishing capabilities.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Weifang Shengao Machinery Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2010-04-06 CertifiedNearest Port: Qingdao PortAverage Response Time: ≤2.48h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryWeifang Shengao Machinery Co., Ltd. is a limited company focused on mechanical parts, hardware, metal tools, CNC machine tools, and related components. It identifies as a professional technical supplier and offers 3D software design and broad customization services, including sample-, design-, full-, minor-, and flexible customization. The supplier has written procedures and records for service assessment, corrective actions, and complaint handling. Its export sales share is stated at 71%–90%, with three years of export experience. However, the supplier has nine employees, only two years of total R&D engineer experience, no new products in the past year, no ODM, SDK, or overseas service infrastructure, and no stated customer cases. Audit information is provided for a TUV Rheinland audit with a validity period from September 4, 2025 to September 3, 2026, but the evaluation result is recorded as 0 and no certification name is specified.

Supplier typeThe supplier explicitly identifies as a professional technical supplier and a limited company. Its stated business and product scope covers mechanical parts, hardware products, metal tools, CNC machine tools, functional components, forgings, and powder metallurgy products; the audit record identifies mechanical parts as the primary product.

After-Sales capabilityThe supplier has clear written procedures and followed records for corrective and preventive actions and for handling customer complaints. This directly supports an established service-response process, although the slices do not provide service performance results or response-time data.

Production capacityThe supplier reports an annual production output range, six to ten quality-control staff, on-time delivery, random production quality inspection, and its own factory. It has nine total employees, so the available evidence supports an operating production capability, while capacity beyond the stated output range cannot be determined.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, and also welcomes OEM and ODM requests according to its company description. These repeated statements provide direct evidence of broad customization coverage, although the separate record states that ODM is not available, creating a conflict on ODM specifically.

Product Q&A

Q:Why choose Shengao product?

We shengao have our own plant-- Weifang Shengao machinery Co.,Ltd, therefore, we can surely promise the quality of every product and provide you comparable price.

Q:Do you provide OEM Service?

Yes, we provide OEM Service.

Q:Do you provide customized connecting rod?

Yes. Customers give us drawings and specifications, and we will produce accordingly.

Q:What is your payment term?

We provide kinds of payment terms such as L/C, T/T, Paypal, Escrow, etc.

Q:What is a connecting rod?

A connecting rod is a precision engine component that links the piston to the crankshaft, converting the piston's reciprocating motion into the crankshaft's rotational motion.