CERTIFICATE symbolize the strength of a plant, also the direction of the development.
From 2005, ZHEJIANG KANGLONG STEEL CO.,LTD start to produce, we had over 10 international certificates. 
In May, 2023, we sucessfully got the NORSOK M650 certificate for our UNS S31803,S 32205 & UNS S32750, UNS S32760. The qualification process is based on each manufacturer submitting a step-by-step process description and manufacturing procedure and verrifying the results through testing. 
That means, from now on, our plant has the qualification on the Marine Engineering Project in the world.
Here, we would like to invite you coming and enquiring from us under the needs of these materials.

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