How do you ensure product quality?

We follow ISO9001 procedures with strong technical support. We perform IQC, PQC, and FQC inspections, and offer 100% testing if required.

Can you track the production progress?

Yes, we provide detailed schedules and weekly reports with digital photos and videos to show the processing progress without needing a visit.

What materials are used for the crankshaft?

We use high-strength materials including carbon steel, alloy steel, stainless steel, and high-alloy wear-resistant steel.

Customized Forged Steel Crankshaft for Motorcycle and Industrial Engine

Name: Customized Forged Steel Crankshaft for Motorcycle and Industrial Engine
Brand: Weifang Shengao Machinery Co., Ltd.
SKU: 698637042

Shandong, ChinaWeifang Shengao Machinery Co., Ltd.

US$0.29-2.39

100 Pieces

Sample price:US$0.49/piece.Request sample

Product profile

Customization

Available

After-sales Service

Application

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

Model NO.

SA-531352

Certification

RoHS, TS16949, ISO 9001, CE

Warranty

6 Months

Engine Type

Diesel

Material

Forged Steel

Item

Crankshaft

Molding Technics

Pressure Forging

Heat Treatment

Normalizing

Surface Treatment

Polishing

Forging Tolerance

+/-0.5mm

Technics

Forging+Machining

Color

as Forging or as Per Customers' Requirement

Process

Hot Forging, Heat Treatment, CNC Machining

Unique

China Gold Supplier

Process Way

by Forging Machine and Press

Surface Finish

Polishing

Shipping Port

Qingdao Port

Place of Origin

Shandong, China

Logo Printing

Customized

MOQ

10-1000PCS

Transport Package

Plywood Box

Specification

SGS, ISO9001: 2015, ASTM, GB, DIN, EN124, CE

Trademark

ShengAo

Origin

Weifang, Shangdong, China

HS Code

87089910

Production Capacity

50000PCS/Month

Key features

Customized Forging Service: Full customization based on customer drawings or samples, covering machining, heat treatment, and precision balancing.

High-Strength Material: Made from carbon steel, alloy steel, or stainless steel with high wear resistance and stable mechanical performance.

Strict Quality Control: ISO9001 certified with 100% inspection available; IQC, PQC, and FQC ensure quality at every stage.

Professional OEM Manufacturer: Weifang Shengao Machinery Co., Ltd. offers competitive factory-direct pricing and reliable lead times.

Wide Application Range: Suitable for excavators, tractors, motorcycles, trucks, agricultural machinery, and industrial engines.

Flexible Logistics Options: Express/air freight for small orders (<100kg); sea freight for heavy items. Custom packaging available.

Advanced Manufacturing Equip: Equipped with 300-2500T friction presses, CNC machining centers, and ultrasonic testing machines.

Global Shipping Support: Ships from Qingdao Port with fast international delivery via DHL/UPS/FedEx (3-8 working days).

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: ≤2.43h 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 your company?

We are a professional manufacturer with our own factory, guaranteeing product quality and competitive prices. We aim to be your preferred supplier through first-class service.

Q:How can I customize products if I don't find them online?

You can send pictures, drawings, or samples via email or DHL/TNT. We will tailor the products to your specific requirements and provide professional suggestions.

Q:What is the minimum order quantity (MOQ)?

The MOQ depends on customer needs, usually 100-200 pieces. We also accept trial orders before mass production.

Q:What are the payment methods?

We accept T/T, Western Union, L/C, PayPal, and D/P. Samples require 100% payment; production requires a 30% deposit and balance before shipment.

Q:What is the delivery time?

Standard parts take 7-15 days; non-standard parts take 15-25 days. Delivery time varies based on size, technical requirements, and quantity.