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Nitriding and postweld heat preservation treatment are the important guarantee for the performance of valve trims and alloy steel. The company has complete professional equipment such as resistance furnace, electric arc furnace, nitriding furnace and holding furnace. With detailed operation process, which ensures the high quality and reliability of all kinds of high level valves and desuperheaters
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Add:The Future Science and Technology City of Hangzhou, China.
Tel:0086-571-88681489
Email:hzhhfm@foxmail.com
Fax:0571-88681498
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Time of issue:2020-04-24 00:00:00