Kasuwancin Girbi babban ƙwararren ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun ƙwararrun masana'anta ce, mai kaya da kuma fitarwa. Riko da bin ingantattun samfuran samfuran, ta yadda abokan cinikinmu da yawa sun gamsu da Haɗin Launin Anti-skid. Anti-Skid Coloured Aggregates an rarraba ƙananan nau'in zafin jiki (wanda aka samar a ƙarƙashin 900 â), da nau'in zafin jiki mai girma (wanda aka samar a ƙarƙashin 1380 â) . Gabaɗaya ƙananan zafin jiki nau'in Moh's taurin ba kasa da 7, High temerature irin taurin Moh bai gaza 8 ba.