Chinese-Style Penhold. On demand from players wanting a very fast blade with maintained maximum touch and feel, STIGA has launched the STIGA Carbo 7.6. The total number of layers is 13 (7 wood and 6 carbon). These microscopic carbon layers have been placed between each veneer. Speed is increased without allowing the carbon to stop the natural movement and resilience of the veneer layers. The blade that World #1 Wang Liqin used. Has WRB system.