What is the quality standard definition of pull rod?
1. The pull rod material is mainly divided into aluminum and aluminum alloy, iron pipe and stainless steel. Relatively speaking, aluminum alloy rod is widely used, mainly is its light weight, strong is not easy to deformation, will not rust, cost is higher, the rod material is to use the most luxury bags material.
2. tie rod access box structure and external pull rod, a built-in zipper pull rod is pulled open the box cloth, can directly see the pull rod, the design of elegant appearance at the same time pull rod can be protected within the enclosure, the outer tie rod with more mainly in the low-end market. You can pay more attention to this, sometimes see the individual like it, this is only a personal one, can learn from it!