Clasp
envelopes are made from rugged, long
fiber ,heavy-duty kraft
.
The tongue
of envelope is coated with environmental
protection.
They applied
to rust-resistant metal clasps, connect each other automatically.
They
have strong reinforced holes, and heavily gummed flaps.
Saliva
glue with metal provides a secure and durable closure protecting the contents
from accidental opening.
Heavier
metal clasp for repeated use.
Made from 100% recycled material.
Custom print option and sizes can be
custom-made
quotation up request.The colour of the clasp can be chose by
customers.
The range of the size:
Min:70mm*100mm Max:300mm*460mm
Applications:Posters,Books,Calendars,Documents
etc
铁钩信封是由长纤维的牛皮纸制作而成；
信封舌头涂上环保的口水胶（加湿可粘）；
铁钩是应用了防锈坚韧的金属铁钩，自动铆接而成的；
口水胶和铁钩双重封口能防止物品被随意打开起到了一个安全持久的作用；
铁钩信封的金属扣可以重复使用；纸张可以100%循环使用
信封尺寸范围 ：最小70mm*100mm；最大300mm*460mm
可根据客户的需求定制尺寸，铁钩颜色可由客户选择；
适用于文件相片书籍的保存、物品传递的包装、重要物品的收藏
