What is your policy for OEM products?

OEM production is completed within 20-40 days after payment is confirmed.

What is your warranty and after-sales service policy?

We respond to issues within 12 hours. We offer lifetime service with spare parts at half price and repair services if products are sent back to us.

What types of sanitary valves do you supply?

We supply Sanitary Butterfly Valves, Check Valves, Diaphragm Valves, and various tank accessories like Sight Glass and Strainers.

Sannitary Stainless Steel Weld Non Return Check Valve

Name: Sannitary Stainless Steel Weld Non Return Check Valve
Brand: QILI HOLDING GROUP CO., LTD.
SKU: 867062395

Zhejiang, ChinaQILI HOLDING GROUP CO., LTD.

Negotiable

1 Piece

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Media

Beer, Dairy, Beverage, Pharmacy

Temperature

Low Temperature

Material

Stainless Steel

Connection Form

Welding

Structure

Swing

Pressure

Low Pressure

Flow Direction

Unidirection

Standard

DIN

Application

Water Industrial Usage, Household Usage

Transport Package

Export Standard Package

Specification

ISO, SMS. DIN, RJT

Trademark

QL, OEM&ODM

Origin

Wenzhou Zhejiang China

HS Code

8481300000

Production Capacity

500000/Month

Key features

FDA, CE, and 3A Compliance: All materials meet FDA, ISO, and 3A certificate requirements for food and pharmaceutical safety.

Lifetime Service Support: Lifetime service provided with spare parts available at half price for any product problems.

Rapid Response Time: Any questions or problems are responded to within 12 hours by our technical team.

OEM Manufacturing Capability: We offer OEM services with production completion within 20-40 days after payment confirmation.

Diverse Material Options: Available in SUS304 and SUS316L stainless steel with EPDM, FPM, or SI sealing rings.

Fast Sample Delivery: Samples can be prepared and shipped within 2 to 5 days via sea, air, or express.

Strict Quality Control: All products are calibrated under real working conditions and tested before shipping.

Wide Application Scope: Suitable for dairy, beer, food, beverage, pharmacy, and bioengineering industries.

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.