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 quality inspection personnel to ensure product accuracy.

304 Stainless Steel Flange Sight Glass

Name: 304 Stainless Steel Flange Sight Glass
Brand: Wenzhou Huayu Valve Co., Ltd.
SKU: 2124460572

Zhejiang, ChinaWenzhou Huayu Valve Co., Ltd.

US$25.00

1-9 Pieces

US$18.00

10+ Pieces

Sample price:US$25.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

ISO Vacuum Sight Glass

Shape

Flat

Appearance

Flat Tempered

Standard

GB15763.2-2005

Steel Degree

Tempered Glass

Thickness of Flat Tempered Glass

10MM

Thickness of Curve Tempered Glass

5MM

Fragment State

Technics

Physically Tempered

Flatness

High Class

Usage

Building

Standards

SS304 or SS316L

Material

10000 PCS/Month

Body Material

SS304 or SS316L

Transport Package

Carton

Specification

DN25

Trademark

huayu

Origin

Wenzhou

HS Code

7307290000

Production Capacity

10000 PCS/Month

Key features

High Vacuum Performance: Zero leakage with high vacuum negative pressure resistance and thermal shock tolerance.

Premium Material Construction: 304/316L stainless steel body with mirror polished finish and food grade silicone seal.

Flexible Customization: Standards and body materials (SS304/SS316L) are customizable to meet specific needs.

14 Years Manufacturing Expertise: Established manufacturer with over 14 years of experience in valve production.

Comprehensive Certifications: Products hold ISO, CE, and PED certificates with multiple patents.

1 Year Warranty Coverage: Full one-year warranty with replacement, compensation, or reshipment solutions.

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: ≤0.82h

About Our Factory & Business Background

AddressRoom 42, 102A, No. 178, Wenchang Road, High-tech Industrial Development Zone, Puzhou Sub-district, Longwan District, Wenzhou City, Zhejiang Province

Plant Area2000 square meters

Number of Employees14

Registered Capital3,000,000 RMB

Terms of PaymentLC, T/T, D/P, PayPal, Small-amount payment, Western Union

International Commercial Terms(Incoterms)FOB, CFR, CIF, EXW

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Supply Chain Partners20

Our Production Capability & Technical Expertise

Main ProductsBall Valves, Butterfly Valves, Check Valves, Diaphragm Valvesdirectional Valves, Stainless Steel Fittings, Steel Pipes, Flanges, Food Packaging Accessories

Production Lines1

Production MachinesCNC Machine, Machining Center

QA/QC inspectors2 people

Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsHave instruction but no written records

R&D Engineers2 people

Traceability of Raw MaterialsYes

Own BrandYes

Our Industry Experience & Global Business Record

Year of Establishment2017-11-13

Main MarketsDomestic

Repeat Buyers Choice80%~100%

Number of Foreign Trading Staff2

Overseas Agent/BranchNo

New Products Launched in Last yearNo

Our Certifications, Standards & Industry Recognition

Management System CertificationISO9001:2015

Cooperated with Fortune 500No

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, conduct hydrostatic and cycle testing, and use a 5-member team for final visual and dimensional inspections.

Q:What is the delivery time for orders?

Normal products are delivered in 10-20 days, while bulk orders take 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, with resolutions including replacement, compensation, or reshipment based on circumstances.

Q:Do you have product certificates?

Yes, we have ISO, CE, and PED certificates, as well as patents.