Wuxi Aiyou Machinery Equipment Co.Ltd.is specialized in producing and exporting texturing machine spare parts. we have exported our friction unit to many countries. we also can converte friction unit from type 7 to type 8 in your FK6-700 and FK6-900 Barmag texturing machine. if you have any inquiry. please let us know. we also can converte friction unit type 7 from 6mm disc to 9mm disc. confirguration is from 1-4-1 to 1-7-1. we have already successfully converted for our taiwan and thailand customers.