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The National Center for Quality Supervision & Testing of Steel Products is the testing agency for special equipment, authorized by the AQSIQ (certificate No.: TS7610011-2017).

Scope of Service:

Elements of pressure pipes: seamless steel pipe, welded steel pipe (limited to stainless steel pipe)

Steel plates (strips) special for boiler and pressure vessel

Steel plates (strips) special for Pressure Pipe Tube


Address: No. 13, Gaoliangqiao Xiejie, Haidian District, Beijing, China

E-mail :、

The contact : xupeng、zhangsongchuang

Tel : +86 10 62182736 +86 10 62182864

Fax : +86 10 62182864

Zip : 100081