Can I get samples from your factory?

Yes, samples can be provided upon request.

What is your production capacity?

We have 20 CNC lathes for precision machining and professional inspection personnel to ensure product accuracy and quality.

Why choose your company?

We are a manufacturer with over 14 years of valve production experience and offer the best after-sales service.

Customized Large Diameter Stainless Steel Tube Sheets for Industrial Flanges

Name: Customized Large Diameter Stainless Steel Tube Sheets for Industrial Flanges
Brand: Wenzhou Huayu Valve Co., Ltd.
SKU: 2233656125

Zhejiang, ChinaWenzhou Huayu Valve Co., Ltd.

US$15.90

1 Piece

Product profile

Customization

Available

Standard

ANSI, DIN, GB, JIS, GOST, BSW

Type

Welding Flange

Model NO.

Flange Blind Plate

Material

Stainless Steel

Structure

Round

Connection

Welding

Sealing Surface

Manufacturing Way

Forging

Surface Treatment

Polished

Material Grade

ASTM A182 F304 / 316L Optional

Connection Type

Butt Welding

Applicable Temperature

-20℃ ~ 650℃

Transport Package

Sea Transportation

Specification

Customization

Trademark

huayu

Origin

China

HS Code

7307290000

Production Capacity

5000 Set / Week

Key features

Customizable Material Grade: ASTM A182 F304 or 316L stainless steel options available.

Professional Manufacturing: 14+ years experience with 20 CNC lathes for precision machining.

Comprehensive Quality Control: 100% inspection including UT/RT/PT/MT and hydrostatic testing.

International Certifications: ISO, CE, and PED certified with valid patents.

Flexible Customization: Custom surface treatment, connection type, and sealing surface.

Reliable Warranty: One-year warranty with replacement or compensation solutions.

Fast Delivery Options: 10-20 days for normal products; 20-30 days for bulk orders.

Company profile

Management CertificationImporters and ExportersFast DeliveryQuality Assurance

Wenzhou Huayu Valve Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 1 Year CertifiedNearest Port: Ningbo PortAverage Response Time: ≤0.36h

AI-Powered supplier vetting

SummaryThe supplier operates as a combined company with business scopes covering auto parts, hardware, valves, pumps, sealing components, metal tools, special-equipment manufacturing, technology promotion, and import/export activities. It reports advanced CNC equipment, including Japanese MAZAK machines, to support processing accuracy and production efficiency. The supplier provides ODM services, but reports no new products in the past year, no SDK, and no OEM services for popular brands. Service procedures exist for supplier assessment, corrective actions, and complaint handling, but no written records were provided. It has no overseas warehouse, showroom, agent or branch, and no history of offline trade-show participation. ISO9001:2015 certification is reported. Customer cases, detailed financial credibility evidence, and verified service-performance records are not sufficiently documented in the provided information.

Supplier typeThe supplier is identified as a combined company. Its stated scope includes manufacturing, technology-related activities, wholesale and retail of auto parts and hardware, valves, pumps, sealing components, metal tools, and import/export activities, indicating a manufacturer-trader profile rather than a narrowly specialized entity.

CertificationsThe supplier reports holding an ISO9001:2015 certificate under its sustainable development management information. The provided slice does not include certificate scope, issuing body, validity period, or verification details.

Production capacityThe business scope explicitly includes manufacturing of special equipment and hardware products, while the company description states that multiple advanced CNC machines, including Japanese MAZAK equipment, are used to improve core-component processing accuracy and production efficiency. These statements provide direct evidence of manufacturing capability.

Customization capabilityThe supplier explicitly reports availability of ODM services, supporting original-design customization. It does not provide OEM services for popular brands, and no further details on customization scope, tooling, minimum quantities, or execution records are supplied.

Product Q&A

Q:Are you a trading company or manufacturer?

We are a manufacturer with in-house production capabilities, enabling direct supply from factory to global clients.

Q:How do you control product quality?

We deploy 2 dedicated QC staff for in-process inspections, perform hydrostatic and cycle testing, and use a 5-member team for final visual and dimensional verification.

Q:What is the delivery time?

For normal products, delivery takes 10-20 days; for bulk orders, it takes 20-30 days, depending on specific conditions.

Q:What is the warranty period and solution for issues?

We provide a one-year warranty for all stainless steel products. Solutions include replacement, compensation, or reshipment based on circumstances.

Q:Do you have product certifications?

Yes, we hold ISO, CE, and PED certificates, and we also have patents.