We all know that plastic caps&plastic closure play two roles in life, one is aesthetics, and as an integral part of plastic bottle packaging, small plastic caps play a crucial role. The second is sealing, which protects the contents. This is the basic function of the bottle cap. Nowadays, lightweight, easy-open plastic bottle caps are used in beverage packaging to facilitate consumers and also accelerate the development of the beverage industry.

  According to the report, in 2013, metal caps accounted for 48% of the market, while plastic caps have surpassed metal caps, which is 49%, and account for the largest share of the global beverage cap market. As early as 2007, metal caps accounted for 51% of the market. It can be seen that plastic beverage caps are more popular than metal caps on the market today.

  "Last year in all consumer retail packaged goods, plastic caps breached the threshold and exceeded the market share of metal caps." The investigators said that the innovation in plastic caps helped drive growth. Plastic caps made using advanced technology are lighter and more durable, benefiting cost savings and energy.