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紙護角　Paper comer protector
由幾張紗管紙和一張牛卡皮紙疊加粘合壓制后，由護角機成型而成，對產品起到支撐防止碰撞、加強邊緣保護的作用。長度規格按客戶要求，包邊方式有兩種，一種為半包邊，一種為全包邊。
厚度規格為：2mm、 3mm、 4mm、 5mm、 6mm、 7mm、 8mm。
兩個邊的規格為：最大的邊100mm,最小的邊30mm，等邊的為常用規格，不等邊的為非標規格。
It is made from compressed adhered kraft liner and bobbin paper which are molded by paper angle machine,which exercises supportive function to resist collision and enhances peripheral protection.
The specification for its length is carried out in line with requirements from customers. There are side-wrapped ways-semi-wrapped and full-wrapped.
The specification for its two sides:the largest side at 100mm,the smallest side at30mm. Equilateral side is in accordance with reqular specification and the inequilateral side non-standard specification.