材質：碳鋼，厚度2.5mm,長41mm,寬41mm.

Carbon steel thickenss is 2.5mm,length is 41mm,width is 41mm

預埋型鋼標準長度為3M、6M.

THE standard length of pre buried section are 3m and 6m

可以根據客戶要求定做不同規格長度。

Different length may be produced according to the customers requirements

表面處理：電解鍍鋅、熱浸鍍鋅。

Surface treatment , electrolysis and hot-dip galvanization

鍍鋅后不易腐蝕生鏽。

Uneasily corroded and get rusty after galvanized.