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Cowinns Industry Equipment Co.,Ltd
No.127 Room No.748 Changjiang Road,High-Tech District,
Suzhou City, Jiangsu Province, zip:215128 China
Tel:+86 512 6878 1993 
Fax:+86 512 6818 4193
Mob&what's app:+86 153 0620 9257 
Email:info@cowinns.com
www.cowinns.com
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Introduction to PID Diagram Knowledge of Valve Industry

Introductionto PID Diagram Knowledgeof Valve Industry PID diagram is thetechnical core of factory production. Whether it is an engineer from a designi...

The difference between DBB, DIB-1, DIB-2

Two types of seat sealing structures commonto trunnion mounted ball valves. 1. Double block and bleed valve A valve with two valve seat sealing pairsc...

Gaskets Are Not Created Equal

Gaskets are near the bottom of the food chain of valve components; trim, body materials and packing seem to get a lot more press. But gaskets serve an...

True Meaning of Double Block and Bleed

It’s time to do maintenance ona section of process. You don't want to shut down the entire facility, so youdecide to block off and depressurize just ...

Why PTFE-Lined valves should be cossetted

“Every day is a learning opportunity”, is a saying which is often heard here in the Valve World editorial department. After all, the valve industry is so diverse, and the number of applications so huge, that no-one (and certainly not a humble editor!) can possibly hope to know everything.

LNG: Significant opportunities for cryogenic valves

Quenching the world’s thirst for energy while mitigating climate change and air pollution is one of the greatest challenges of the 21st century. Natu...

China (Shanghai) International Fluid Machinery Exhibition (2)

China (Shanghai)International Fluid Machinery Exhibition (2) The China(Shanghai) International Fluid Machinery Exhibition is one of the mostsignifican...

Valve maintenance on its way to the cloud

Edited by Constanze Schmitz, Analyst ARC Advisory Group Europe ___ In the process industries, one of the most important, yet often over-looked assets,...

18''RF WCB Butterfly valve

Customized top connection dimensions 18'' RF WCB butterfly valve  supplied to power plant service for high temperature steam pipeline 

VELAN VTP-2000 Ball Valve

A high performance ball valve with an affordable price Velan Inc., a leading manufacturer of high quality industrial valves for a broad range of indus...

About Us

     Based on 20 years' designing and manufacturing experience of industrial valves, Cowinns is a professional quality industrial valves supplier which is engaged in servicing global customers for many years. We are committed to providing industrial valve solutions that meet a wide range of applications especially for corrosion flow, high temperature, high pressure, low temperature and cryogenic application environments. Valve materials are available with Carbon steel, Stainless steel, Titanium Alloy, Nickel Alloy, Zirconium Alloy ,Bronze/Brass,(Super) Duplex and other corrosion resistance/High temperature Resistant materials. Products range include gate,globe,check,ball,DBB,3 ways ball, butterfly, needle, plug, sample and customized valves. Besides, we have built a new technical team on striving to service our clients on control valve projects. Cowinns has advantage on technical experience than other power plant control valves manufacturers in China market. Cowinns valves are used extensively world wide in many industries such as: chemical, petrochemical, marine, oil filed, power generation, mining industries etc. Cowinns activity focuses on the design, quality control and satisfactory customer service, we have a wide cooperation with customers in globe markets. We work as a good and reliable business partner to support our customers. Welcome to contact us with your any related demands.

Cowinns special alloy material valves work shop .





Valve parts machining







Valve parts







Measure each valve parts according to drawing dimensions when machine process finished ,it will ensure easily assembling and save time.





Technical team discuss and according to client's design request design and manufacturing valve.