Can I know how my products are progressing without visiting?

Yes, we provide a detailed production schedule and send weekly reports with photos or videos showing the machining progress.

Can I have a trial order or samples only?

Yes, we charge a sample cost for customized products, but we will refund the sample cost after you place mass orders.

Why is there a tooling cost?

It is the mold cost, which is an indispensable production process. You only pay for the first order, and we bear the maintenance cost for mold damage.

OEM Customized Manufacturer Shell Alternator Cover Aluminum Casting

Name: OEM Customized Manufacturer Shell Alternator Cover Aluminum Casting
Brand: Shanghai Matech Machinery Manufacture Corporation Ltd.
SKU: 2077054542

Shanghai, ChinaShanghai Matech Machinery Manufacture Corporation Ltd.

US$12.69

200 Pieces

Sample price:US$4.56/kg.Request sample

Product profile

Customization

Available

Casting Method

Investment Casting

Casting Form Material

Metal

Model NO.

customized

Casting Metal

Stainless Steel

Casting Form Usage Count

Permanent

Surface Treatment

Polishing

Surface Roughness

Ra3.2-25

Coating

Diatomite powder

Machining Tolerance

0.005mm-0.01mm-0.1mm

Standard

ASTM

Certification

RoHS, ISO 9001:2000, ISO 9001:2008, as Customer Request

Material

CF8m, 304, 316

Manufacturing Process

Investment Casting, Stainless Steel Casting

Casting Tolerance

CT4-8 for Centrifugal Casting

Finish Machining Process

CNC Machining/ Lathing/ Milling/ Turning/ Boring/

Heat Treatment

Normalization, Annealing, Quenching and Tempering

Surface Finish

Surface Passivation, Electric Polish

Rough Surface Roughness

Ra3.2-25 for Centrifugal Casting

Package

Multilayer Wooden Box/Pallet, with Big Plastic Bag

Lead Time

45 Days for Centrifugal Casting

Service

OEM/ODM for Centrifugal Casting

Transport Package

Multily Wooden Box with Big Plastic Bag Inside

Specification

SGS, ISO9001

Trademark

Matech

Origin

Zhejiang

HS Code

8432900000

Production Capacity

150tons/Month

Key features

OEM/ODM Customization: Full customization available for material, process, dimensions, and surface finish based on customer drawings.

Wide Material Selection: Supports Aluminum, Stainless Steel, Iron, and various alloys like CF8m, 304, 316, and Zamak series.

High Precision Machining: Machining tolerance ranges from 0.005mm to 0.1mm with surface roughness Ra 0.8 to Ra3.2.

Multiple Casting Processes: Capabilities include Die Casting, Gravity Casting, Sand Casting, and Investment Casting.

Comprehensive Surface Treatment: Offers polishing, anodizing, powder coating, shot blasting, and passivation to meet specific needs.

Strict Quality Control: Full inspection process from raw material (IQC) to final shipment (OQC) with ISO 9001 certification.

Fast Quotation Response: Quotations provided within 48 hours upon receipt of detailed drawings and requirements.

Sample and Trial Orders: Sample orders accepted with refundable cost upon placement of mass production orders.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceFlexible CustomizationQuality Assurance

Shanghai Matech Machinery Manufacture Corporation Ltd.

Shanghai, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedExport Year: 11 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤5.06h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryMatech Team demonstrates broad customization, OEM/ODM availability, documented quality and service procedures, ISO9001:2015 and RoHS certifications, and stated experience in valve making, foundry, mechanical engineering, manufacturing, and quality assurance. It reports new products within the past year and offers customization from samples, designs, and full specifications. Production information includes machining equipment and two production lines, but it does not conduct ongoing quantity reconciliation for every batch or volume production. Export sales represent 71%–90% of total sales, with three experienced export staff and one presence in a main export market. The supplier lacks overseas warehouses, showrooms, agents or branches, and has not participated in offline trade shows. Financial records are identified for 2022–2024, but the slices do not provide financial performance values. Customer evidence includes OEM service for well-known brands and an 80%–100% repeat-buyer preference, but no Fortune...

Supplier typeThe supplier provides manufacturing and engineering support, including OEM and ODM services, while describing experience in valve making, foundry, mechanical engineering, manufacturing, and quality assurance. Its listed machining equipment and customization services indicate a manufacturer with design-support capability rather than a trading-only profile.

CertificationsThe supplier reports an ISO9001:2015 management-system certificate and RoHS product compliance certification. These are explicit certifications supporting quality-management and product-compliance capability.

After-Sales capabilityThe supplier has written procedures and followed records for service-capability assessment, corrective and preventive actions, and effective customer-complaint handling. However, the approved-supplier list lacks an approved signature or date, which indicates a documentation weakness but does not establish inadequate after-sales execution.

R&D capabilityThe supplier states that it introduced new products during the past year, offers ODM services, and provides early design support and manufacturing-feasibility analysis. It does not have an available SDK, but the available evidence still explicitly supports product-development and design-input capability.

Production capacityProduction resources include lathes, CNC, drilling and automatic tapping machines, a hydraulic pressure test pump, and two production lines. The supplier reports one-month average lead times in both peak and off-season periods, but it does not perform ongoing quantity reconciliation for each batch or volume production, creating a stated production-control weakness.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. The same broad capability is reported in two slices, providing strong direct evidence of extensive customization coverage.

Client casesThe supplier reports OEM service for well-known brands, more than twenty years of team experience in relevant technical and manufacturing areas, and an 80%–100% preference from repeat buyers. It reports no cooperation with Fortune 500 companies, so customer-case evidence is positive but does not establish top-tier multinational references.

Product Q&A

Q:Are you a trading company or manufacturer?

We are a factory, so we can provide competitive prices for you.

Q:What kind of service can you provide?

Our company can provide OEM sheet metal fabrication, CNC machining, and manufacturing services.

Q:What information do you need for a quote?

Please provide detailed drawings, material requirements, surface treatment preferences, quantity, and any special demands regarding packing or delivery.

Q:What should we do if we do not have drawings?

Please send a sample to our factory. We can copy it or provide better solutions. Pictures, drafts with dimensions, or CAD/3D files are also accepted.

Q:What makes you different from others?

We offer excellent service with 48-hour quotation turnaround, quick manufacturing time (3-4 weeks for normal orders), and factory-direct delivery assurance.