What surface treatments are available?

We provide various treatments including sand blasting, Zn plating, Blackening, Ni/Cr plating, and anti-rust painting.

What certifications do you hold?

Our manufacturing process is certified under ISO 9001:2000 standards.

What is the machining tolerance?

We maintain a high precision machining tolerance of +/-0.02mm.

Check Valve

Name: Customized Stainless Steel Investment Casting Valve Bonnet for Gate/Globe/Check Valve
Brand: Ningbo Yinzhou Nord Machinery Co., Ltd.
SKU: 2214567985

Zhejiang, ChinaNingbo Yinzhou Nord Machinery Co., Ltd.

US$2.88-5.88

100 Pieces

Product profile

Customization

Available

Process

Casting +Machining+Surface Treatment

Molding Technics

Lost Wax Casting

Application

Valve Industry

Material

Stainless Steel,Carbon Steel,Alloy Steel

Surface Preparation

Sand Blast

Surface Roughness

Ra1.6

Machining Tolerance

+/-0.02mm

Standard

AISI

Certification

ISO 9001:2000

Industry

Oil & Gas, Chemical, Power Generation,etc

Surface Finish

Clean and No Burrs

Size

Customized

Transport Package

Plywood Box

Specification

Customized

Trademark

NORD

Origin

Ningbo, China

Production Capacity

50000 Tons /Year

Key features

Customized Dimensions: Available in custom sizes, shapes, and thicknesses based on client drawings.

Wide Material Selection: Stainless Steel, Carbon Steel, and Alloy Steel options available.

Strict Quality Control: 100% quality control with accurate dimension control and material inspection.

OEM Service: Full OEM service including branding, logos, and part number markings.

Fast Delivery: Fast delivery guaranteed with accurate reading of drawings and lead time commitment.

Versatile Surface Treatment: Options include sand blasting, plating, painting, and anti-rust treatments.

ISO 9001 Certified: Manufacturing process certified under ISO 9001:2000 standards.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceIn-stock Capacity

Ningbo Yinzhou Nord Machinery Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/Factory, Trading Company, Group CorporationExport Year: 2010-03-05Nearest Port: NingBo, ShanghaiAverage Response Time: ≤15hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, CFR, CIF, FCA, EXW

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier with 3D design, customization, ODM, and OEM capabilities. It reports ISO 9001 certification, 90% export sales, and stated annual production capacities across casting, forging, machining, die casting, and welding. However, important operational controls are incomplete or undocumented: no SDK, no recent new products, one R&D engineer, zero reported quality-control test equipment, no written corrective-action or complaint-handling procedures, and no overseas service presence or offline trade-show participation. Financial records are referenced for 2021–2023, but the provided information does not disclose results sufficient to assess financial strength.

Supplier typeThe supplier explicitly identifies itself as a professional technical supplier and states that it provides 3D software design services. This supports classification as a technical and design-oriented supplier.

CertificationsThe supplier reports holding ISO 9001 certification. This is explicit evidence of a certified quality management system, although the provided information does not specify the certificate's scope or validity period.

After-Sales capabilityThe supplier has no overseas showroom, overseas agent or branch, or offline trade-show participation, and reports no written corrective-action, complaint-handling, or supplier-service assessment procedures. These facts indicate limited documented after-sales and international service infrastructure.

R&D capabilityThe supplier provides R&D-related design services, ODM services, and product improvement support, but reports no new products during the past year, no available SDK, and only one R&D engineer. The evidence shows some development capability but also clear limitations in recent innovation output and resources.

Production capacityReported annual capacity includes 5,000 tons of casting parts, 3,000 tons of forging parts, 1,000 tons each of machining and die-casting parts, and 2,000 tons of welding parts. These explicit multi-process capacity figures demonstrate established production capability.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization, alongside 3D software design services. This indicates broad customization coverage across different customer input formats and project scopes.