Time Tries All Things

14 Years We Provide THE O-rings

Sharp Tools Make Good Work

Our Facilities with latest technology, therefore we provide the best of best

Virtue Never Grows Old

We Choose the Best Material to Makes Best Quality for you

We are the Professinal Seal O-ring Maker With

120+

Specialists

to server you

183

Patents

to match your needs

17

Countries

have our clients

14

Years

professinal experience

Why  THEO?

 Clients Chose Us Because...

Products

THEO develope & produce full range of seal o-rings, swith customized solutions for your every needs.

Industries

No matter what industry, we provide suitable service and solutions with Experienced experts.

Quality & Service

Starts from choosing materials, to designing and manufacturing, we meet the highest quality standards.

Technology

With 14 years of experience, THEO makes sure the parts you need to keep your business running ahead.

Recently News

How Feynman found out the cause of the Challenger crash

On the day of the launch of challeng...

Seal ring enterprises face the test of "license"

Obviously, most of the enterprises h...

Solution to water leakage of sealing ring of basin water heater

The sealing ring of the basin water ...

In Partnership With

and more...

Want Know More?

Contact Us & Get Know More About Solutions/Technology

THEORING (ZHOU International)

Address: Oubei zhen, Yongjia, Wenzhou City, Zhejiang, PRC China

Phone(CN):+86 (21) 31300050  
Phone(USA): +1 (213) 973-8909 (SMS Aavailable)

E-mail:rootisalone@outlook.com

or Just Click below to leave us message