佛山市炎澤五金建材有限公司為您提供汕頭交通設施京式護欄現貨東莞高速公路隔離護欄。汕頭交通設施 京式護欄現貨 東莞高速公路隔離護欄
shantou traffic facilities beijing type guardrail spot dongguan expressway barrier
所安裝的護欄板稱異形板，異形板由于間距不定。
the installation of guardrail plate called spe---l-shaped plate, spe---l-shaped plate due to the spacing is not fixed.
所以制造難度大，又影響工程。
therefore, it is difficult to manufacture&affects the engineering.
因此在確定立柱間距時盡可能減少異形間距。
therefore, the spe---l-shaped spacing should be reduced as much as possible when determining the column spacing.
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推薦關鍵詞：
沖孔板圍擋,
道路護欄,
圍墻護欄,
廣州護欄廠,
圍欄
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