Hot-dip Galvanized 15M High Mast Flood Lighting Pole with Reasonable Price China Manufacturer

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Dear Sir / Madam,
Please i require urgently a quotation for 15m high mast . please provide drawing.
 (A) The high masts for apron lighting shall be the type incorporating a lantern carriage which can be raised and lowered by using a winch in the base of the mast. The columns of the high masts shall be continuously tapered with circular or polygonal cross section, to present an aesthetically good, slim visual appearance. Stainless steel shall have adequate corrosion resistance to chlorides in the atmosphere, as 1.4401 or 1.4404 grade stainless steel to BS EN 10088-2, (316S31 or 316S11 to BS 1449-2).
B.    The masts shall be designed for a maximum wind speed (3 seconds gust at 10m above ground level) of 50 m/s. The deflection at the top of the masts at wind gusts of 30 m/s (105 km/h) shall not exceed 1/40 of the mast height 
C.  The high mast columns shall be of mild steel BS EN 10025 grade Fe 430C / S275J0 or equivalent. The columns shall be hot dipped galvanized as specified for corrosion Class 4 in section 3000 of these Special Specifications.
D.  High mast columns shall be supplied in sections not exceeding 15 m in length. The high mast columns shall be in the standard production range of the manufacturer. Each high mast column shall have the facility of raising and lowering the luminaire carriage by means of a winch and wire ropes. The winch shall be built into the base compartment of the mast.
E.  The base flange shall be manufactured from steel plate free from lamination. The shaft shall penetrate the full depth of the base plate and shall be welded above and below using an approved method. The base flange shall be circular, approximately 700-750 mm in diameter and min. 25 mm thick. Gusset plates shall be provided between all bolt holes  to give additional strength to the masts.
  Luminaire carriage