What is the warranty period?

One year warranty for all of our stainless steel products. Gaskets are not included due to the different application for customers.

Manufacturer Price 20X372mm AISI304 Sanitation Flanged Rectangular Bar Sight Glass

Name: Manufacturer Price 20X372mm AISI304 Sanitation Flanged Rectangular Bar Sight Glass
Brand: Wenzhou Xusheng Machinery Industry and Trading Co., Ltd.
SKU: 2162918755

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

US$100.00

1-49 Pieces

US$98.00

50-99 Pieces

US$95.00

100-499 Pieces

US$90.00

500-999 Pieces

US$80.00

1,000+ Pieces

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

on-Line Service or Video Technical Support

Warranty

1 Year

Model NO.

XUSHENG-SG004-2

Certification

CE, FDA, EEC, ISO13485

Shape

Reducing

Head Code

Square

Connection

Welding

Material

Stainless Steel

Availabe Standard

SMS, DIN

Material Quality

SS304, SS316L

Available Size

20X257mm,20X372mm,20X432mm,20X587mm,70X170mm,20X30

Seal Material

Silicone, EPDM, FKM, NBR

Glass Material

Borosilicate Glass, Tempered Glass

Protection Lens Cove

Polycarbonate Tubing,Acrylic Tubing or Slotted Sta

Availabe Connection

Butt-Weld, Male Threaded, Tri Clamped, Union End

Temperature Range

-20degree Celsius~135degree Celsius

Pressure Range

1.5~3bar

Structure

Rectangular Long Type, Round Long Type

External Surface

<=0.8um

Internal Surface

<=0.8um

Application

Milk, Juice, Beer, Beverage, Pharmacy, Ect

Warrenty

One Year

Support

OEM, ODM Are Welcome

Transport Package

Shrink Wrap-Carton Case-Exporting Plywooden Case

Specification

Long Sight Glass can be customized as per customer

Trademark

XUSHENG/COMPASS

Origin

Made in China, China

HS Code

8434900000

Production Capacity

1000pieces/Month

Key features

Customizable Dimensions: Available in multiple sizes including 20X257mm to 20X587mm and 70X170mm, fully customizable per request.

Premium Material Options: Constructed from SS304 or SS316L stainless steel with Borosilicate or Tempered Glass.

Comprehensive Certifications: Certified by CE, FDA, EEC, and ISO13485 for global compliance.

Flexible Seal Materials: Available with Silicone, EPDM, FKM, or NBR seals to suit various fluid types.

OEM and ODM Support: Full customization services available for designs and samples.

1-Year Warranty: One-year warranty coverage on all stainless steel products excluding gaskets.

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:What's 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?

Quality control is very important to avoid material mixing and poor quality. We control the quality from beginning to the end. We only have 304 and 316L two different materials. 100% inspection on raw material. During production, different materials in different place. After materials are finished, we choose 10% for inspection. If there is 0.1% problem in 10%, then no excuse to go ahead for inspecting 100% of the materials.

Q:If there is any quality problem, how do you solve it?

We are proud that we never let one customer leave us. We are not 100% perfect, there is some quality problem. We try our best to provide the correct materials in the beginning, so we need less time for quality problem. If there is any quality problem, we take the responsibility. We believe what we are doing together, it will get back tomorrow. If we leave our responsibility, customer will leave us. If we always take our responsibility, we keep our customers with us.

Q:How long is your delivery time?

For normal production in 7-10 days. For bulk order in 15-25 days.