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in-Line Sanitary Straight Sight Glass with Weld/Clamped/Threaded End.
US$10.00-35.00
1 Piece
Product profile
Customization
AvailableCertification
SMS,DIN,3A,RjtShape
ReducingModel NO.
QL-SGHead Code
SquareConnection
Weld, Flange, Threaded, ClampedMaterial
Stainless SteelSize
1/2"-6"Seal
Viton, NBR, PTFE, SliliconTransport Package
Export Standard PackingSpecification
DIN, SMS, ISO, IDF, RJTTrademark
QLOrigin
Wenzhou Zhejiang, ChinaHS Code
730729000Production Capacity
50000/MouthKey features
Multi-Certification Compliance: Meets FDA, ISO, 3A, SMS, DIN, and RJT standards for global sanitary applications.
High-Quality Materials: Constructed from SS304/SS316L stainless steel with tempered boron silicon glass.
Versatile Connection Options: Available with Weld, Clamp, Thread (male/female), or Flange connections.
Low MOQ and Fast Sample: MOQ is just 1 piece; samples can be dispatched within 2 to 5 days.
Lifetime Service Support: Lifetime assistance with spare parts available at half price for any issues.
Company profile

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.
Product Q&A
Q:Are you a manufacturer or trader?
A:
We are a manufacturer with forging and CNC machining workshops.
Q:Do your products meet FDA, CE, and 3A requirements?
A:
Yes, all our materials meet the requirements of FDA, ISO, and 3A Certificate.
Q:What is the lead time for large quantities?
A:
For large quantities, delivery is usually within 20-40 days after payment confirmation.
Q:What are the payment methods?
A:
We accept L/C, T/T, Western Union, and PayPal.
Q:Can you provide samples?
A:
Yes, we provide sample production and service, typically dispatched within 2 to 5 days.
Send Inquiry
*To:
QILI HOLDING GROUP CO., LTD.
QILI HOLDING GROUP CO., LTD.*Content:
Supplier replies will be sent to your registered email
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