400-8 metal Spoke, can be 350-8 wheel use
For solid or air tire use
Kraft paper bags are favored by everyone because of their environmental protection characteristics, especially in almost all European countries using kraft paper bags, so there are several ways of kraft paper bags.
1. Small white kraft paper bags. Generally, this kind of bag is large in quantity and widely used. Because many businesses require this kind of kraft paper bag to be cheap and durable, usually the method of this kind of kraft paper bag is machine-shaped and machine-sticked. machine operated.
2. The practice of medium-sized kraft paper bags. Usually, medium-sized kraft paper bags are made of kraft paper bags that are machined and synthesized and then manually pasted with ropes. Because domestic kraft paper bag forming equipment is limited by the molding size, and kraft paper bags The rope sticking machine can only stick the rope of the smaller tote bag, so the practice of the kraft paper bag is limited by the machine. Many bags cannot be produced by the machine alone.
3. Large bags, reverse kraft paper bags, thicker yellow kraft paper bags, these kraft paper bags should be made by hand. There is no machine in China that can solve these kraft paper bags, so they can only be made by hand. The production cost of kraft paper bags is high, and the quantity is not large.
4. No matter what kind of kraft paper bag above, if the quantity is not large enough, it is generally made by hand, because the loss of machine-made kraft paper bag is large, and there is no way to solve the practice of small quantity of kraft paper bag.
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