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QUICK-CONNECT FITTINGS & VALVES
Small connections.
Stronger systems.
Quick-connect fittings and valves for water purification. Designed, developed and manufactured by HXfit in Cixi, China.
MANUFACTURING SINCE 2006
MANUFACTURING / PRECISION / CONNECTIONS
20+Years in manufacturing
1MConnectors / month, up to
OEM / ODMCustom development
THE PRODUCT RANGE
Find your next connection.
From a single fitting to the valves around it. Explore components for RO systems, filters and drinking-water equipment.
View all productsTHE DETAILS MAKE THE DIFFERENCE
Designed to connect.
Built to stay connected.
Our quick-connect range focuses on easy assembly and a secure seal, with a clip-free design and an internal O-ring retention structure.
01
Clip-free assembly
Selected quick-connect designs simplify installation without an additional locking clip.
02
Retained O-ring structure
An internal retention design helps keep the sealing ring securely positioned.
03
Development to production
Support for product design, custom development and volume manufacturing.
QUALITY & DOCUMENTATION
Confidence starts
with the details.
From incoming materials to finished components, our inspection process covers appearance, fit, pressure resistance and leakage performance.
A CLOSER LOOK
The details behind
a dependable connection.
Tube diameter, threaded connections and sealing fit: choosing the right fitting starts with matching these details to your system.
01Tube-size matching02Thread confirmation03Sealing fit
Request technical documentation 
01 / RoHS
RoHS test documentation
Water Filter Quick Fitting · KEYS · May 2024
View full report
02 / FOOD CONTACT
Food-contact testing
Quick fittings · CTT · June 2025
View full reportTest results apply to the submitted samples and stated test conditions. Ask us for documentation relevant to your selected product and market.
ABOUT HXFIT
Rooted in Cixi.
Connected to the world.
◎ Cixi, Zhejiang, ChinaEstablished in 2006, Cixi city Changhe Haixing Sanitary Ware Factory manufactures quick connectors and valves under the HXfit brand. We combine product development with precision manufacturing for customers in China and overseas.
Based in Zhejiang’s manufacturing region, near Ningbo Port, we support OEM and ODM projects, distributor supply and long-term component sourcing.
MONTHLY PRODUCTION CAPACITYUp to 1,000,000quick connectors
HOW WE WORK
From your drawing
to your next order.
Confirm the right fit
We review the specification, material requirements and sample needs together.
Move into production
Confirm the sample, quantity, packaging and delivery requirements before ordering.
LET’S MAKE THE RIGHT CONNECTION
Your next project
starts here.
Tell us what you need. Include the fitting type, tube size, quantity and any drawings or sample requirements.
- hxfit@qq.com
- Phone / WhatsApp
- +86 158 6914 5163
- Factory address
- No. 89, Dianqiao Road, Changhe Town, Cixi City, Zhejiang, China