Double Block and Bleed
Product description
ASME Class 150, 300, 600, 900
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M81 Knife Gate Valve
Tel：+86-10-84148535
Address：2/F Timeloit Building, No. 17 Rongchuang Road, Chaoyang District,
Beijing 100012, P. R. China
Email：sales@china-orientec.com
Orientec Industrial Development Corporation Ltd.
