假如咱們只是想要加固托盤，或許不蒙受很大的分量，大部分選擇40*40*4mm左右的厚度就能夠，假如須要承當很大的分量跟緩沖的，倡議抉擇70*70*7mm或許更大，紙護角是定制產物，所以可依據客戶請求停止出產定制，盡量避免大材小用的狀況，

If we just want to reinforce the tray, or do not bear a large weight, generally choose a thickness of 40 * 40 * 4 mm. If you need to bear a large weight and buffer, you recommend 70 * 70 * 7mm or more. Paper corner protection is a custom product, so it can be customized according to customer requirements to avoid the situation of small materials.