Every case take out some samples to examine by erode and abrade test before it leaved factory.

 
  • 選用優(yōu)質(zhì)不銹鋼材料,經(jīng)過(guò)特殊處理制成,每箱出廠(chǎng)經(jīng)耐蝕和耐磨的抽樣試驗。
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