ItemNo.: 30120
· 适用于玻璃吊门;
· 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
· Fit for glass hanging door;
· Use high quality bearing steel as raw material;
· The bearing it is warable, lubricative ad slient with good tenacit and strong loading capacity;
· Pulled and pused test more than 100,000 times