工字鋼防護欄 深標三 汕尾高速公路安全護欄批發

I-beam guardrail deep bid sanshanwei expressway safety guardrail wholesale

耐高溫、抗低溫、耐鹽霧、抗潮濕。

It is resistant to high temperature, low temperature, salt fog and humidity.

維修快捷，損壞后可快速、局部拼裝或更換，使用后道路。

It can be repaired quickly and partially assembled or replaced after damage.

視覺更整潔、醒目，而且它不腐蝕，無需經常維護。

The vision is more neat and eye-catching, and it is not corrosive and needs no regular maintenance.

避免了額外支出，對環境也不會造成污染；

It avoids extra expenses and does not pollute the environment;

東莞人行道圍欄價格 深圳德式圍欄定做

Dongguan sidewalk fence price Shenzhen German style fence customized