1. If a manufacturer production conditions, production equipment, design and manufacturing capabilities, if there is a new product development capability, product testing facilities (gas phase, liquid phase) is complete, can you provide equipment the relevant state departments of inspection report, and producers of relevant qualification documents, all of these must be on-site inspection, is the necessary formalities you rush.
2. The expansion tank includes whether the cans of the tin can be cast in one time or not, and the safety of casting is not guaranteed. If it is welded with iron plate, there is no safety at all, it is not possible to bulk up the high pressure material such as wheat.
3. The expansion machine damping system is critical. Some small manufacturers have no processing power at all. In order to avoid the shock absorber in the lower part of the equipment, there is no way to protect the main engine, pressure gauge and other components. Some of the manufacturers on the surface of the equipment only spray ordinary paint, materials used waste materials like old steel, old motor and so on.
4. Manufacturers committed to after-sales service content and with what to ensure that the warranty time, if the business license of the legal representative and company owner id is not consistent, licensing and operating in the region, or registered location is a private houses, or just put a prototype in office without their own production workshop, only some of the so-called factory, its product quality and after-sales service commitment is not guaranteed completely.
5. Whether the equipment with large manufacturers to use and applicable, sell a two stage is easy, but can be batch purchasing is the key to test whether there is a quality guarantee, many manufacturers began to imitate, no manufacturing experience. Our company's large air rice puffing machine has been in use since 2010 and many large food manufacturers have been purchasing in bulk.
