What is your warranty policy?

We provide lifetime service with spare parts at half price, and respond to issues within 12 hours.

Can you handle product repairs if problems occur locally?

Yes, if you cannot solve the problem locally, you can ship the product to us for repair and return.

Sanitary Stainless Steel Union Type Sight Glass

Name: Sanitary Stainless Steel Union Type Sight Glass
Brand: QILI HOLDING GROUP CO., LTD.
SKU: 865538255

Zhejiang, ChinaQILI HOLDING GROUP CO., LTD.

US$5.00-10.00

5 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Head Code

Round

Material

Stainless Steel

Model NO.

Material quality: 304, 316L

Transport Package

Standard Export Carton and Wooden Case

Specification

3A, SMS. DIN, RJT

Trademark

QL, OEM&ODM

Origin

Wenzhou Zhejiang China

HS Code

730729000

Production Capacity

500000/Month

Key features

Premium Material Options: Available in 304 and 316L stainless steel for superior corrosion resistance.

Wide Size Range: Standard DN15-150 and 1'-6', with larger sizes available for customization.

Multiple Standard Compliance: Meets DIN, SMS, ISO, IDF, and RJT international sanitary standards.

High Polishing Quality: Internal and external polishing up to Ra0.8um/Ra1.6um for sanitary applications.

Broad Application Scope: Ideal for beer, dairy, beverage, and pharmacy industries.

Flexible Operation Modes: Supports manual, pneumatic, and electric operations interchangeably.

Lifetime Service Support: Spare parts available at half price for the product's entire lifetime.

Company profile

QILI HOLDING GROUP CO., LTD.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2006-01-01Nearest Port: Ningbo ,Shanghai,Shenzhen,QingdaoAverage Response Time: >24hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, EXW

AI-Powered supplier vetting

SummaryQILI HOLDING GROUP CO., LTD. is identified as a China-based manufacturer/factory with facilities in Wenzhou, Zhejiang. The supplied information indicates four production lines, 50 quality-control staff, 11–20 years of combined R&D-engineer experience, and reported annual production of 5,000,000 sanitary valve and fitting pieces. It holds ISO 9001 certification and describes multiple specialized workshops, including CNC machining, forming and polishing, hot forging, BPE fittings, and valve production. The company reports exporting to more than 60 countries since 2006, with exports representing 90% of total sales. It states that it provides design, manufacturing, sales, and after-service capabilities, although detailed after-sales procedures are not provided. Custom fitting production is explicitly mentioned. Available trade data records one transaction and one associated buyer, so customer-case evidence is limited.

Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and operates in manufacturing from an address in Wenzhou, Zhejiang, China. However, one record also classifies the company nature as a trading company, creating a conflicting secondary classification.

CertificationsThe supplier is explicitly reported to hold ISO 9001 certification, providing direct evidence of a certified quality-management system.

After-Sales capabilityQILI states that its capabilities cover sales and after-service and that it provides service to customers. The slices do not specify service channels, response times, warranty terms, or repair processes, so the stated capability is positive but not operationally detailed.

R&D capabilityThe supplier has 11–20 years of combined R&D-engineer experience and operates specialized workshops including CNC machining, hot forging, and fittings production. These facts support technical development capability, although no specific patented products or quantified R&D achievements are provided.

Production capacityThe supplier reports four production lines, 50 quality-control staff, and annual output of 5,000,000 sanitary valve and fitting pieces. Its described eight professional workshops and stated pre-delivery quality checks provide direct evidence of substantial manufacturing and quality-control capacity.

Customization capabilityThe company explicitly describes an Anhui mass-production base with CNC machining and the ability to make custom fittings. This directly supports customization capability for fitting-related products.

Client casesThe supplier states that its products are exported to more than 60 countries and lists multiple export markets; one associated buyer, LES INSTRUMENTS PITANCO INC, and one trade transaction are also recorded. These references indicate international customer exposure, but the named customer evidence and transaction history are limited.