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What certifications do you have?

We hold ISO 9001:2008, TS16949, and CE certifications.

Custom Cast Iron Valve Body OEM Precision Machined Valve Casting

Name: Custom Cast Iron Valve Body OEM Precision Machined Valve Casting
Brand: Qingdao Donrex Co., Ltd.
SKU: 2103695662

Shandong, ChinaQingdao Donrex Co., Ltd.

US$0.10-20.00

100 kg

Product profile

Customization

Available

Casting Method

Special Casting

Casting Form Material

Metal

Model NO.

custom

Casting Metal

Nonferrous Alloys

Casting Form Usage Count

Permanent

Surface Treatment

Polishing

Surface Roughness

Ra6.3

Coating

None

Machining Tolerance

+/-0.01mm

Standard

ASTM

Certification

ISO 9001:2008, TF16949

Deliver Time

25-35 Days

Processing

Die Casting

Surface

as Demand

Application

Auto

Transport Package

Bubble Bag, Carton, Pallets or Wooden Box

Specification

Drawing

Trademark

OEM

Origin

China

Production Capacity

2000tons/Year

Key features

ISO 9001 & TS16949 Certified: Manufacturing process certified under ISO 9001:2008 and TS16949 standards.

High Precision Machining: Achieves machining tolerance of +/-0.01mm with Ra6.3 surface roughness.

Silica Sol Investment Casting: Specialized process for complex, high-quality parts with excellent surface finish.

Flexible Customization: Supports full customization, minor changes, and design/sample-based options.

Secondary Operations: Offers heat treatment, machining, plating, painting, polishing, and assembly.

20 Years Experience: Established in 2007 with extensive global export and manufacturing expertise.

Cost-Effective Solution: Low cost mold materials and efficiency focus reduce metal component costs.

100% Quality Inspection: Finished products undergo strict visual and functional inspection before delivery.

Company profile

Full CustomizationR&D CapabilitiesODM ServicesManagement Certification

Qingdao Donrex Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 18 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤10.75h

AI-Powered supplier vetting

SummaryThe supplier offers broad customization, exports approximately 90% of sales, has exported for 18 years, and reports standardized finished-product inspection instructions. It holds CE and ISO9001:2015 certifications and has seven R&D engineers, but launched no new products last year and is explicitly not classified as a professional technical supplier or a provider of 3D software design. The supplier lacks stated inventory, overseas warehouse, overseas showroom, overseas agents or branches, and offline trade-show participation. Manufacturing capacity is constrained by the absence of a valid contract with related subcontractors. Customer evidence is limited: there is no cooperation with Fortune 500 companies, while repeat-buyer preference is reported at 50%–80%. Financial credibility cannot be assessed because no relevant financial information is provided.

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

After-Sales capabilityThe supplier reports no overseas warehouse, overseas showroom, overseas agents or branches, and no overseas service countries. It does provide several quotation and payment options, but the stated international service infrastructure is limited.

R&D capabilityThe supplier has seven R&D engineers and offers multiple forms of customization, but it is not a professional technical supplier, does not provide 3D software design services, and launched no new products in the past year. The evidence shows customization capacity but weak recent product-innovation evidence.

Production capacityThe supplier has written and uniformly followed finished-product inspection instructions, reports one-month average lead times in both peak and off-season periods, and identifies 40 qualified suppliers for service capability. However, it has no inventory capability and no valid manufacturing-capacity contract with related subcontractors, creating an explicit production-structure deficiency.

Customization capabilityThe supplier explicitly provides customization from designs, customization from samples, full customization, minor customization, and flexible customization. This is direct evidence of a broad range of customization services.