Do you offer OEM services?

Yes, we finish OEM production within 20-40 days after payment confirmation.

What is your warranty policy?

Any problem will be responded to within 12 hours, and spare parts are half price for lifetime.

How do you handle product repairs?

If you cannot solve the problem locally, send the product to us for repair and return.

Sanitary Stainless Steel Non-Return Check Valves

Name: Sanitary Stainless Steel Non-Return Check Valves
Brand: QILI HOLDING GROUP CO., LTD.
SKU: 827169925

Zhejiang, ChinaQILI HOLDING GROUP CO., LTD.

Negotiable

1 Piece

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Connection

Clamped

Driving Mode

Manual

Model NO.

1/2"-6", Dn15-Dn150

Transport Package

Shrink Wrapped, Reusable Bag, Paper Carton,Plywood

Specification

SUS304, SUS316L

Trademark

Origin

Wenzhou, China

HS Code

8481804090

Production Capacity

100000/Month

Key features

Multi-Industry Application: Ideal for beverage, chemical, food, dairy, and pharmaceutical industries.

Diverse Material Options: Available in SS304 and SS316L stainless steel for durability.

Wide Size Range: Sizes available from 1/2 inch to 6 inches.

Multiple Connection Types: Supports butt-welded, clamped, male ends, and union ends.

International Standards Compliance: Meets SMS, DIN, 3A, IDF, ISO, and custom customer requests.

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

Fast Response Time: Any issues or questions are responded to within 12 hours.

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.