What certifications do your products have?

Our products are certified with CE, RoHS, and ISO 9001:2008 standards.

What is the minimum order quantity (MOQ)?

The minimum order quantity is 100 pieces. We also accept small trial orders for first-time customers.

What payment terms do you accept?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

OEM Investment Casting Stop Valve Body

Name: OEM Investment Casting Stop Valve Body
Brand: Qingdao Donrex Co., Ltd.
SKU: 736237222

Shandong, ChinaQingdao Donrex Co., Ltd.

US$1.50-10.00

50 KG

Product profile

Customization

Available

Casting Method

Thermal Gravity Casting

Process

Investment Casting

Model NO.

DR-024

Molding Technics

Gravity Casting

Application

Machinery Parts

Material

Alloy Steel

Surface Preparation

Sand Blast

Surface Roughness

Ra0.8

Machining Tolerance

+/-0.01mm

Standard

ASTM

Certification

CE, RoHS, ISO 9001:2008

Deliver Time

25-35 Days

Transport Package

Bubble Bag, Carton, Pallets or Wooden Box

Specification

OEM

Trademark

ODM

Origin

China

Production Capacity

500000 PCS/Year

Key features

Precision Investment Casting: Silica Sol process ensures close dimensional tolerances (+/-0.01mm) and excellent surface finish for complex parts.

Wide Weight Capacity: Capable of casting parts from a few ounces up to 200 pounds using water glass or silica sol processes.

OEM/ODM Customization: Full customization services including casting, machining, heat treatment, and surface treatment based on drawings or samples.

Certified Quality: Products certified with CE, RoHS, and ISO 9001:2008, ensuring high standards for machinery parts.

100% Inspection: Strict QA/QC with 100% visual and functional inspection of finished products by 3 dedicated inspectors.

Fast Delivery: Normal lead times range from 1 to 6 weeks, with sample availability within 10-30 days.

Expert Manufacturing: 20 years of experience in China with global export expertise and strong capacity for new project development.

Cost-Effective Solution: Low-cost mold materials and efficient processes provide competitive pricing for metal component purchasing.

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: ≤9.65h

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.

Product Q&A

Q:What investment casting processes do you offer?

We offer two types: Silica Sol process for high-quality, complex parts with tight tolerances, and water glass process for larger castings with good surface finish.

Q:What is the maximum weight capacity for your castings?

The Silica Sol process handles parts up to approximately 80 pounds, while the water glass process can handle castings up to approximately 200 pounds.

Q:Do you provide OEM or ODM services?

Yes, we provide full OEM and ODM services, including casting, machining, heat treatment, and surface treatment according to your drawings, ideas, or samples.

Q:What are the lead times for production?

Normal lead times for fully-machined components range from 1 to 6 weeks. Sample delivery typically takes 10-30 days.

Q:Can you help with customs clearance?

Yes, we can assist you with the customs clearance of imports to ensure smooth delivery.