What is the lead time for production?

The lead time is 45 days from the receipt date of deposit for gravity casting aluminum.

What materials can be used for casting?

We support A356.0/ZL101, GAlSi7Mg, AlSi7Mg, Al Cu Alloy, Al Mg Alloy, Al Zn Alloy, and Zamak series, or according to customer requirements.

Do you provide quality inspection reports?

Yes, we provide dimension reports, chemical composition, and mechanical properties for samples and orders.

High Performance Permanent Mold Gravity Casting Aluminum Intake Engine Cover

Name: High Performance Permanent Mold Gravity Casting Aluminum Intake Engine Cover
Brand: Shanghai Matech Machinery Manufacture Corporation Ltd.
SKU: 1925973012

Shanghai, ChinaShanghai Matech Machinery Manufacture Corporation Ltd.

US$5.00-30.00

100 kg

Sample price:US$4.56/kg.Request sample

Product profile

Customization

Available

Casting Method

Gravity Casting

Casting Form Material

Metal

Model NO.

gravity casting aluminum

Casting Metal

Aluminum

Casting Form Usage Count

Permanent

Surface Treatment

Anodize, Painting

Surface Roughness

Ra12.5

Coating

According Actual Need

Machining Tolerance

According Actual Need

Standard

ASTM

Certification

CE, RoHS, ISO 9001:2000, ISO 9001:2008, Ts16949

Casting Material

Aluminium Alloy Zl101, A356, ADC12, Alsi7mg

Specification Size

as Customer Request

Manufacturing Process

Die Casting, Option Gravity Casting, Low Pressure

Casting Tolerance

CT5-7 for Gravity Casting Aluminum

Machining Process

CNC Machining/ Lathing/ Milling/ Turning/ Boring/

Rough Surface Roughness

Ra3.2-25 for Gravity Casting Aluminum

Package

Multiplayer Wood Box/Pallet, with Big Plastic Bag

Lead Time

45 Days for Gravity Casting Aluminum

Service for Aluminum Casting

OEM/ODM for Gravity Casting Aluminum

Transport Package

Multiplayer Wood Box/Pallet

Specification

Customized Size

Trademark

Matech Industry

Origin

China Zhejiang

HS Code

8701901990

Production Capacity

150 Ton/Month

Key features

Customized Material Options: Available in Aluminum Alloy ZL101, A356, ADC12, AlSi7Mg, and other alloys per customer request.

Flexible Specification Sizing: Dimensions range from 2mm to 1500mm, fully customizable to meet specific project requirements.

Multi-Process Manufacturing: Offers Die Casting, Gravity Casting, Low Pressure Casting, and CNC Machining services.

High Precision Machining: Achieves machining tolerances from 0.005mm to 0.1mm with surface roughness Ra 0.8 to Ra3.2.

Comprehensive Surface Treatment: Includes Anodizing, Painting, Powder Coating, Shot Blast, and Polishing in White or Black.

Strict Quality Control System: Implements IQC, IPQC, FQC, and OQC protocols to ensure defect-free production.

OEM/ODM Service Capability: Full support for custom design, tooling, and manufacturing based on client drawings or samples.

Fast Sample Development: Free samples available for new clients (courier cost applies), with efficient tooling development.

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: ≤2.20h 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 manufacturer or a trading company?

We are a professional manufacturer with over 15 years' export experience for designing and producing vehicle machinery parts.

Q:How can I get some samples?

We are glad to offer you samples for free, but the new clients are expected to pay the courier cost, and the charge will be deducted from the payment for formal order.

Q:Can you make gravity casting aluminum according to our drawing?

Yes, we can make gravity casting aluminum according to your drawing, 2D drawing, or 3D cad model. If the 3D cad model can be supplied, the development of the tooling can be more efficient. But without 3D, based on 2D drawing we can still make the samples properly approved.

Q:Can you make gravity casting aluminum based on our samples?

Yes, we can make measurement based on your samples to make drawings for tooling making.

Q:What is the minimum order quantity?

The minimum order quantity is 200 pcs for casting and 50 pcs for machining.