Kwuzuza ibicuruzwa byubwubatsi, ibicuruzwa bivangwa nicyuma cya A333 GR6, ibisobanuro ni 168.3 * 7.11, hamwe numuyoboro wibyuma bya karubone GB / T9948, 20 #, ibisobanuro ni 114.3 * 6.02, nibindi bikurikira birerekana ibipimo nibikoresho amabwiriza yubuhanga azahura nabyo: 20 # GB8163 ...
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