Defender supplies bollards coming in many popular shapes and sizes to suit most docks jetties and wharves.utilizing cast iron,spheroidal graphite and cast steel,we are able to design bollards to facilitate the accommodation of large vessels with more acute mooring angles at quayside. Feature:General purpose applications up to 200 tonnes.suitable for steep rope angles Technology Data:The safe factor of tee bollard is 3 .The face angle of cable is +/-45o(vertical)0-180o(horizontal). The paint system : Depends on the needs of dock usually yellow and black.