What is your warranty and after-sales service policy?

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

What shipping methods are available?

We offer shipping by sea, air, or express courier (DHL, FedEx, UPS, TNT) based on customer requirements.

Sanitary Stainless Steel Customized Clamped Sight Glass

Name: Sanitary Stainless Steel Customized Clamped Sight Glass
Brand: QILI HOLDING GROUP CO., LTD.
SKU: 859283715

Zhejiang, ChinaQILI HOLDING GROUP CO., LTD.

US$20.00

5 Pieces

Sample price:US$30.00/piece.Request sample

Product profile

Customization

Available

Standard

DIN, 3A, SMS,Rjt,Idf,ISO

Material

Stainless Steel

Model NO.

QLSG

Connection

Welded, Clamped, Threaded

Head Type

Round

Size

0.5"-6"

Transport Package

Standard Exporting Packing

Specification

SS304, SS316L

Trademark

QL, OEM

Origin

Wenzhou, China

HS Code

73072900

Production Capacity

50000/Month

Key features

Multiple Standard Compliance: Meets or exceeds 3-A, DIN, SMS, ISO, and FDA standards for sanitary applications.

Customizable Sizes: Available in sizes ranging from 0.5 inches to 6 inches to fit specific requirements.

High-Quality Materials: Constructed from SS304 or SS316L stainless steel with machine-finished surfaces.

Full Traceability: Each unit is capped, bagged, and marked with size, alloy, and heat number for material reports.

Flexible Connection Options: Offers Tri-clamped, Welded, and Threaded connections for versatile installation.

OEM and Customization: Supports OEM production and custom pipe fittings/valves based on customer requirements.

Fast Sample Delivery: Samples can be dispatched within 2 to 5 days via sea, air, or express shipping.

Lifetime Service Support: Provides lifetime service with half-price spare parts and 12-hour response to issues.

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.