... -lubricating, anti-friction,anti-impactbulldozer shovel lining,excavator shovel lining,dump truck body liningPaper-making Machineryanti-friction ... metal screen backing,pipe,flange,blender fanprotector and lining of machinery tools,and so ongeneral machineryself-lubricating,anti ... , cover plate,cutting machine lining,filter press plate slide wayThe specification of UHMWPE powder:ItemUnitSLL-2SLL-3SLL ...