Item No.: 30119

 

· 用优质的轴承钢为原材料；                       

· 滑轮具有耐磨,润滑,消音,承重力强                                                                    

· 可轻松推拿10万次以上

 

 

· Use high quality bearing steel as raw material;                                

· The bearings warable, lubricative and slient with good tenacit and strong loading capacity;                                                                             

· Pulled and pused test more than 100,000 times