With advanced manufacturing equipments, 60,000 tons of corrugated sheet steel beams for guardrail and the fittings can be manufactured annually.

　
英 美
  • 工廠(chǎng)生產(chǎn)設備先進(jìn)，可年產(chǎn)六萬(wàn)噸公路波形梁護欄及配套產(chǎn)品。
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