... transmission gear,metal screen backing,pipe,flange,blender fanprotector and lining of machinery tools,and so ongeneral machineryself-lubricating,anti-friction,anti-impactimpeler ... , cover plate,cutting machine lining,filter press plate slide wayThe specification of UHMWPE powder:ItemUnitSLL-2SLL-3SLL-4SLL-5SLL-6SLJMolecular weight104g/mol200300400500600200 ...