Aluminium bars tau tshwm sim los ua cov khoom siv thoob plaws hauv ntau qhov kev lag luam vim lawv qhov sib xyaw ua ke ntawm cov khoom thiab qhov zoo. Lawv lub teeb yuag, durability, thiab zoo heev corrosion kuj ua rau lawv muaj ntau yam kev xaiv rau ntau yam kev siv, xws li kev tsim kho thiab txiv neej ...
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