Tubular fencing have 2 solutions: 1.Allsquare tubularpipe are punched and pressed by mould on one working line, can assembe by youself under the direction picture. 2.Full welding save time for people . can use directly Material: Hot dipped galvanized carbon steel. Surface treatment: Electrostatic powder coated. Usual dimensions: Group one Picket: 16*16*1.0 (mm) / 0.63"*0.63" Gage 20 Rail: 32*32*1.2 (mm )/ 1.25"*1.25" Gage 19 Post: 50*50*1.5(mm) / 2"*2" Gage 17 Group two Picket: 19*19*1.0 (mm) / 0.75"*0.75" Gage 20 Rail: 40*40*1.2(mm) / 1.57"*1.57" Gage 19 Post: 50*50*1.5 (mm)/ 2.36"*2.36" Gage 17 Group three Picket: 25*25*1.0(mm) / 0.98"*0.98" Gage 19 Rail: 45*45*1.2 (mm) / 1.77" *1.77" Gage 17 Post: 60*60*2.0(mm) / 2.36"*2.36" Gage 14 Height: 1.2 m or 1.6m / 49" 68" 96" Lenghth: 118" /Panel Note: Customer 's requirement on size, height. Color coating is available.