Explosion-proof F-type wrench

Explosion F spanner wrench, also known as F, F valve wrench, F-type valve wrench, valve hook, hook valves for petroleum, chemical, metallurgy, power generation, oil refining, shipbuilding, petrochemical, machinery, etc., made of 45 #. Is equipment installation, plant and equipment maintenance, maintenance work necessary tools. It is open and close the valve, maintenance, repair valves ideal tool. Material is generally 45 # carbon steel, tool steel, copper aluminum explosion-proof, the appearance of cooked black handle, chrome, zinc, dip and the like. Explosion F wrench purposes: large-scale industrial use F wrench for petroleum, chemical, metallurgy, power generation, oil refining, shipbuilding, petrochemical, machinery and other industries. Is equipment installation, plant and equipment maintenance, maintenance work necessary tools. Explosion F wrench manufacturing process: cutting, lathing, bending, welding, polishing, product testing Explosion F wrench: more suitable for a variety of flammable and explosive work environment open and close the valve.