The use of the use of a two - purpose wrench: a large industrial use of a two - purpose wrench applied to petroleum, chemical, metallurgy, power generation, oil refining shipbuilding, petrochemical and other industries. Is equipment installation, equipment and equipment maintenance, repair and maintenance of the necessary tools. Dual purpose wrench is divided into two kinds of metric and inch.
The material of a two - purpose wrench: the use of the 45 - No. medium carbon steel or alloy steel for the whole forging process.
Art No. TOP-B001