What is the minimum order quantity (MOQ)?

The MOQ is 200pcs for casting and 50pcs for machining.

What is the lead time for production?

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

What certifications do you have?

We have CE, RoHS, ISO 9001:2000, ISO 9001:2008, and ISO 9001:2015 certifications, as well as TS16949 quality management system implementation.

Custom Made Exhaust Manifold Stainless Steel Investment Casting

Name: Custom Made Exhaust Manifold Stainless Steel Investment Casting
Brand: Shanghai Matech Machinery Manufacture Corporation Ltd.
SKU: 1925002672

Shanghai, ChinaShanghai Matech Machinery Manufacture Corporation Ltd.

US$5.00-30.00

100 Pieces

Sample price:US$99.00/kg.Request sample

Product profile

Customization

Available

Casting Method

Mechanical Aided Pouring& Semi-Automatic Pouring

Process

Investment Casting

Model NO.

manifold casting

Molding Technics

Lost Wax Molding Plus Pouring

Application

Machinery Parts

Material

Stainless Steel

Surface Preparation

Dacromat Coating, Finish Painting

Surface Roughness

Ra3.2-25

Machining Tolerance

0.005mm-0.01mm-0.1mm

Standard

ASTM

Certification

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

Item Name

Custom Made Exhaust Manifold Stainless Steel Inves

Manufacturing Process

Investment Casting or Lost Wax Casring

Casting Tolerance

CT4-8 for Manifold 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 Manifold Casting

Lead Time

45 Days for Casting Manifold Casting

Service

Metal Parts Solution as Per Customer's Drawing

Transport Package

Multiply Wood Box with Big Plastic Bag Inside

Specification

Customized

Trademark

Matech

Origin

Zhejiang

HS Code

8432900000

Production Capacity

150tons/Month

Key features

Custom Made Exhaust Manifold: Stainless steel investment casting with lost wax molding and precision machining capabilities.

Wide Material Selection: Supports Stainless Steel (304/316), Carbon Steel, Brass, Aluminum Bronze, and more per customer request.

High Precision Machining: CNC machining with tolerance from 0.005mm to 0.1mm and surface roughness Ra 0.8-Ra3.2.

Comprehensive Heat Treatment: Offers Normalization, Annealing, Quenching, Tempering, Case Hardening, and Nitriding services.

One-Stop Custom Service: Full solution from design, mold making, casting, machining to final assembly and shipment.

Fast Lead Time: 45 days lead time for manifold casting from receipt of deposit.

Large Production Capacity: Annual capacity of 20,000 tons with 25% open capacity to meet high demand.

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: ≤2.57h 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 new clients are expected to pay the courier cost, which will be deducted from the payment for formal order.

Q:Can you make casting according to our drawing?

Yes, we can make casting 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 casting based on our samples?

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

Q:What materials are available for casting?

We support Stainless Steel (CF8, CF8M, SUS 304, 316, etc.), Carbon Steel, Low Carbon Steel, Alloy Carbon Steel, Heat Resistant Steel, Copper Alloy Brass, Aluminum Bronze, and Sn Bronze, or according to customer requirements.