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Prop in China Coronet is the biggest supplier of prop in China,we have good reputation in the area of props. Our prop comply with the EN1065:1998 standard test by SGS. Surface Finish: Painted, Power Coated, HDG HEAVY DUTY POST SHORE OUTTER TUBE :60.3X2.5MM INNER TUBE:48.3X3.7MM TOP AND BAST PLATE:120X120X6MM TOP AND BAST PLATE:150X150X8MM OPEN NUT TYEP AND CLOSED HANDLE NUT TYPEMIDDLE DUTY POST SHORE OUTTER TUBE :60.3X2.5MM INNER TUBE:48.3X2.5MM TOP AND BAST PLATE:120X120X5MM OPEN NUT TYEP AND CLOSED HANDLE NUT TYPELIGHT DUTY POST SHORE OUTTER TUBE :60X2.0MM INNER TUBE:48X2.0MM TOP AND BAST PLATE:120X120X4MM OPEN NUT TYEP AND CLOSED HANDLE NUT TYPE