Abstract: in recent years, report on the spring mattress quality problems has never stopped, the reason is the manufacturers use inferior products resulted in spring. According to the Department of industry and commerce related introduction, currently on the market well-known brand mattress "Li Gui" also many, in the face of such a mixed market, so we should how to identify the advantages and disadvantages of the mass spring mattress?
 
  Consumers in the purchase of a spring mattress, friends, is the best choice of well-known brands, at the time of purchase must see product identification. Generally speaking, the normal product identification to include at least the following content: product name, model specifications, the implementation of standards, number, inspection certificate, production date, Chinese the manufacturer's name and address. In addition, identification of spring mattress quality and a move, is called "a look at two pressure three listen to".
 
  A look: not only watch the spring mattress whether the appearance of uniform thickness, smooth surface and stria shapely appearance, also depends on whether the spring mattress Certificate (i.e. a legally registered brand mattress authorized each pad a certificate).
 
  Two pressure: hand pressure test spring mattress, mattress first pressure test diagonal pressure (if eligible quality mattresses, the diagonal pressure balance and symmetry); secondly, uniform pressure test the mattress surface, if the distribution is uniform filler, then rebound balance, quality corresponding mattress is better, if possible. Words, consumers can best lay up experience.
 
  Three hear: namely spring quality inspection in the mattress measures. For example, the qualified spring in flapping, resilience, spring song and somewhat uniform; rust and poor spring products not only poor flexibility, under compression is usually issued "crunched" voice.

  Above these points can help consumers to better identify the quality of the products in the purchase of spring(CNC spring machine) mattress. Therefore, consumers in the purchase to delivery for and keep good shopping vouchers, such as to accidentally bought inferior spring mattress, so that disputes can be performed when rights to the industry and commerce or consumer complaints. The present society to avoid this phenomenon, not only pay attention to consumers, but manufacturers more conscientiously, management departments should also play a role in management and supervision, as much as possible so that the inferior spring to eliminate the use of in the market. The content source to Kaichuang spring machine: http://www.kicmcnc.com/en/.