_{Main Advantages:  Non sparking, Explosion-proof hand tools.}

  

 

PERFORMANCE

Non-sparking wrench can be also used in marine enginerring,the material is aluminum bronze or beryllium copper.

Be-Cu:

Suitable for hydrogen with concentration below 21%,standard code GBEX ⅡC

Hardness is not less than HRC35,Tensile strength δ b 105-120kgf/mm2

Beryllium copper alloy with anti-magnetic performance.

Al-Cu:

Suitable for ethylene with concentration below 7.8%,standard code GBEX ⅡB

Hardness is not less than HRC25,Tensile strength δ b 75-85kgf/mm2