What is the warranty period?

We provide a one-year warranty for all stainless steel products. Gaskets are not included due to different application requirements.

How long is the delivery time?

Normal production takes 7-10 days. Bulk orders take 15-25 days.

Is customization available?

Yes, we can produce according to your drawings if your specifications are out of our standard range.

Hygienic Stainless Steel SS304/SS316L Rectangular Sight Glass

Name: Hygienic Stainless Steel SS304/SS316L Rectangular Sight Glass
Brand: Wenzhou Xusheng Machinery Industry and Trading Co., Ltd.
SKU: 2044900915

Zhejiang, ChinaWenzhou Xusheng Machinery Industry and Trading Co., Ltd.

US$40.00

10-49 Pieces

US$35.00

50+ Pieces

Sample price:US$35.00/piece.Request sample

Product profile

Customization

Available

Warranty

3 Months

Certification

FDA, ISO

Model NO.

CP-SG66039

Shape

Equal

Head Code

Retangular

Connection

Welding

Material

Stainless Steel

Material Quality

SS304/SS316L

Specifications

3/4" to 6", DN20-DN150

Availabe Standard

SMS, DIN, AAA, Idf, ISO, Rjt

Temperature Range

-20degree Celsius~135degree Celsius

Seal Material

Silicone, EPDM, NBR

Glass Material

Heavy Wall Borosilicate Tubing Polycarbonate Tub

Pressure Range

1.5~3bar

Structure

Straight Way, Cross

Availabe Connection

Welding Ends, Triclamp Ends, Union Ends, Male Ends

Application

Milk, Juice, Beer, Beverage, Pharmacy, Ect

Surface Finishing

Ra=0.8um

Surface Treatment

Mirror Polished, Dull Polished

Advantage1

Sanitary Condition Passed Standard Certification.

Advantage2

with Strong Resistance to Acid, Alkali

Glass

Boronizing Silicon Glass/Toughened Glass

Transport Package

Shrink Wrap-Carton Case-Exporting Plywood Case

Specification

ISO, 3A, SGS, CE

Trademark

XUSHENG

Origin

Made in China

HS Code

7307290000

Production Capacity

5000pieces/Month

Key features

360-Degree Fluid Viewing: Provides full visibility of material flow in sanitary pipelines for process monitoring.

High-Grade Stainless Steel: Constructed from SS304 or SS316L with strong resistance to acid and alkali corrosion.

Multiple Connection Options: Available with Welding, Triclamp, Union, or Male ends to fit various pipeline systems.

Customizable Specifications: Tailored to specific drawings for size, structure, and material requirements.

International Certifications: Certified with FDA, ISO, 3A, SGS, and CE for food, pharma, and chemical industries.

Premium Glass Materials: Uses Heavy Wall Borosilicate, Polycarbonate, or Acrylic tubing for durability.

Precision CNC Processing: Manufactured using advanced Japanese CNC machines for high-quality surface finishing.

Company profile

Quality AssuranceR&D CapabilitiesYears of Export ExperienceFull Customization

Wenzhou Xusheng Machinery Industry and Trading Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 14 years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤2.61h

AI-Powered supplier vetting

SummaryWenzhou Xusheng Machinery Industry and Trading Co., Ltd. is a China-based combined factory and trading business established in 2011, with 26 employees and a sanitary equipment portfolio. It reports substantial export activity, with 71%–90% of sales from exports since 2012, and serves markets across multiple regions. The supplier states that its technical aspects meet international leading levels and GMP requirements, uses advanced Japanese CNC equipment, and maintains inspection equipment, quality control, production capacity, and an after-sales service center. It also states that products can be designed according to customer drawings and samples. However, the provided information does not establish formal certification ownership, financial credibility, documented innovation programs, customer cases, or confirmed overseas service capabilities. Audit information is present, but the audit result is recorded as “0” without an explained evaluation scale.

Supplier typeThe supplier is identified as a factory, with company nature recorded as “工厂,” and its business entity type is “Combined.” It operates in manufacturing from Wenzhou, Zhejiang, China, while its English name indicates both machinery industry and trading activities.

After-Sales capabilityThe supplier explicitly reports having an after-sale service center and an excellent quality control system. However, the materials do not describe service scope, response arrangements, or overseas after-sales coverage, so the evidence supports the existence of a service function but not its overall effectiveness.

Production capacityThe supplier reports strong production capacity, Japanese CNC machinery, automatic equipment, complete inspection equipment, and a quality control system. It also provides stated annual quantities for spray balls, butterfly valves, pipe fittings, check valves, and pumps, indicating established production across multiple sanitary product categories.

Customization capabilityThe supplier explicitly states that it can design products according to customer drawings and samples, directly supporting customization capability. OEM, ODM, and 3D design service statuses are otherwise unknown, so the evidence supports drawing/sample-based customization but not a full range of design services.

Product Q&A

Q:Are you a trading company or factory?

We are a manufacturing factory.

Q:Do you have certificates for the materials?

Yes, certifications are very important for food processing machines. We provide FDA, ISO, 3A, SGS, and CE certificates.

Q:Can I get a free sample before ordering?

Yes, our company is very pleased to send free samples for quality testing, provided the freight cost is paid by the buyers.

Q:What are the payment terms?

For small testing orders, we accept PayPal, Western Union, T/T, and Credit Card. For mass orders, we accept T/T and L/C.

Q:How do you control the quality?

We control quality from start to finish. We use only 304 and 316L materials, perform 100% raw material inspection, and conduct 10% production inspection. If issues arise, we proceed to 100% inspection.