... -Cu Performance:non sparking spanner 300 panner performance is introduced 1, 300 panner no. is A1117Name MaterialBrandPerformanceApplicable scope 300 pannerAL-CUZBZGnon sparkinggas station ... ensure safety.Impact, friction, sparks do not drop sparks.3,300 pannerFace hardness:HRC25°4,Tensile strengthδb75-85kgf/mm25,Applicable ...