Top drive valve

Date: 22 Jun 2010
Top drive valve is made of special high-quality alloy steel through thermal treatment and machining. Its corresponding indexes reach or exceed API standard. Its valve body is integrated and characterized by high intensity, safety, and reliability.
Contact information:
MuDanJiang Northmathine Co. Ltd.,
87# Hailang Road Xi'an District Mudanjiang, Heilongjiang, China[157000]
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