Xiamen Goldenbridge Imp. & Exp. Co.,Ltd is one of the leading China wardrobes sliding roller wheel ... :1000000 Piece/Pieces per Month pulleys with ball bearingPort:Ningbo,Xiamen,Guangzhou,ShanghaiPayment Terms:L/C,D/P,T/T,Western ... its all-round mechanical properties,which achieves up to 50.5MPa .Its stiffness achieves up to 2650MPA,which property is so close ...