Drainage Trench Cover

الوصف

1) Material: carbon steel 2) Bearing bar specification: General bearing bar: from *9 x 3mm to **0 x 6mm I type bearing bar: from I*5 to I**0 3) Bearing bar pitch: *2.5mm, *5mm, *0mm, *5.3mm, *0mm & *0mm 4) Cross bar pitch: *0, **0 or as request 5) Maximum length of black panel: 6, **0mm 6) Surface treatment: untreated, paint or hot dip galvanized 7) Steel grating standards: all at JIS standard 8) Special requirement: Under the special conditions, the max size of original grating we can produce is **7mm****0mm. For Drainage pit cover (square), Drainage trench cover, Trench cover with square pipe and U-type trench cover, you can make a free choice in the Max size **7mm****0mm.