Ka lilemo tse ngata tsa phihlelo ea tlhahiso ea Parker Series NSI , Yuyao Ruihua Hardware Factory e ka fana ka mefuta e mengata ea Parker Series NSI . Parker Series NSI e ka kopana le likopo tse ngata, haeba u hloka, ka kopo fumana tšebeletso ea rona ea inthanete e nakong mabapi le Parker Series NSI . Ntle le lethathamo la lihlahisoa tse ka tlase, o ka boela oa iketsetsa Parker Series NSI ea hau ho latela litlhoko tsa hau tse ikhethang.