Docan is a high-tech joint-stock company specializing in valve design, manufacture, sales and related technical services. The company has a registered capital of 50 million yuan. At present, the company has a valve TS manufacturing license issued by the General Administration of Quality Supervision, Inspection and Quarantine.
VIEW MORENatural gas storage and transportation methods refer to the storage and transportation methods of natural gas. As early as 900 A.D., natural gas was u...
VIEW MOREThe chemical industry permeates all aspects and is an indispensable and important part of the national economy. Its development is to take the road of...
VIEW MOREThe pipes transported by paint pipelines are generally steel pipes, which are connected to long-distance pipelines by welding and flange connection de...
VIEW MORELiquefied Natural Gas (LNG), whose main component is methane, is recognized as the cleanest fossil energy on earth. Colorless, odorless, non-toxic and...
VIEW MOREOur annual production capacity is over 20000 tons,we can meet the needs of different customers with different purchase quantity.
We are based on high-grade and high-end markets, and our products meet international standards.
We have our own laboratory and the most advanced testing equipment in the industry to ensure product quality.
We have a strong R & D team, which can develop and produce products based on the drawings or samples provided by customers.
Cryogenic valve overview: Valves suitable for medium temperatures of -40°C to -196°C are called cryogenic valves. Cryoge...
Read MoreThere are two main situations, one is internal leakage; the other is external leakage. Endoleak The main reason for the ...
Read MoreThe working principle of low temperature short shaft globe valve refers to the valve in which the closing member (disc) ...
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