What is the minimum order quantity (MOQ)?

The MOQ for steel casting is 200 pcs, and for machining parts, it is 50 pcs.

What certifications do you have?

We hold CE, RoHS, ISO 9001:2000, and ISO 9001:2008 certifications, and can provide certifications as per customer requests.

OEM Precision Stainless Steel Investment Casting for Impeller

Name: OEM Precision Stainless Steel Investment Casting for Impeller
Brand: Shanghai Matech Machinery Manufacture Corporation Ltd.
SKU: 708647692

Shanghai, ChinaShanghai Matech Machinery Manufacture Corporation Ltd.

US$4.36

200-499 kg

US$4.12

500+ kg

Sample price:US$4.39/kg.Request sample

Product profile

Customization

Available

Casting Method

Investment Casting

Casting Form Material

Metal

Model NO.

Custom As Customer's Request

Casting Metal

Cast Steel

Casting Form Usage Count

Permanent

Surface Treatment

Dacromat Coating, Finish Painting

Surface Roughness

Ra 0.8~3.2

Coating

Diatomite powder

Machining Tolerance

From 0.005mm-0.01mm-0.1mm

Standard

ASTM

Certification

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

Material

Wcb, G25crmo4, G35, G45

Blank Process

Investment Casting, Option Lost Wax Casting

Casting Tolerance

CT4-8 for Stainless Steel Casting

Machining Process

CNC Machining/ Lathing/ Milling/ Turning/ Boring/

Surface Finish Treatment

Dacromat Coating, Finish Painting

Machining Tolearnce

From 0.005mm-0.01mm-0.1mm

Machined Surface Quality

Ra 0.8-Ra3.2 According to Customer Requirement

Lead Time for Stainless Steel Casting

45 Days for Stainless Steel Casting

Service for Steel Casting

Technical Support

Transport Package

Multiplayer Wood Box with Big Plastic Bag Inside

Specification

SGS, ISO9001

Trademark

Matech

Origin

Zhejiang

HS Code

8432900000

Production Capacity

150 Tons/Month

Key features

Precision Casting Tolerance: Machining tolerance from 0.005mm to 0.1mm with surface roughness Ra 0.8-3.2.

Wide Material Selection: Carbon steel, stainless steel (304/316), alloy steel, copper, and aluminum alloys available.

OEM/ODM Customization: Supports custom designs from drawings, 3D models, or samples with flexible material options.

Strict Quality Control: ISO 9001 certified with IQC, IPQC, FQC, and OQC processes ensuring high quality.

Fast Lead Time: Standard lead time of 45 days for stainless steel casting from deposit receipt.

High Production Capacity: Annual capacity of 20,000 tons with 25% open capacity for urgent orders.

Comprehensive Services: One-stop service including design, mold making, casting, machining, and assembly.

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: ≤2.16h 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 the 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 offer carbon steel, low carbon steel, middle carbon steel, alloy steel, heat resistant steel, stainless steel (CF8, CF8M, 304, 316, etc.), copper alloys, aluminum bronze, and magnesium.