Convenient Ziplock bag in 1968, with its brand name became popular, or more commonly known as slider storage bags. Because plastic bags and "instant starting point" of the popularity of reusable, the pouch was welcomed i...
After the raw materials enter the extruder, after external heating at 190-250 ° C and the mutual shearing of the screw and barrel, the materials are extruded quantitatively and under constant pressure after almost all pl...
Tips: Be careful not to be touched by children to prevent them from being swallowed or getting into your eyes. Newspaper anti-mildew law Generally, old newspapers are available in homes, and the old newspapers are very a...
Abstract: Vacuum introduction is a recently emerging method for processing composite materials. This article introduces the principle of vacuum introduction technology and compares its mechanical properties with other pr...
1. Save space Because it is vacuum compression, the original expansion of the goods to remove the air in the middle, the volume will become smaller, a simple metaphor, is equivalent to the use of the hand to flatten the ...
After the raw materials enter the extruder, after external heating at 190-250 ° C and the mutual shearing of the screw and barrel, the materials are extruded quantitatively and under constant pressure after almost all pl...
YUYAO BOYA PACKING PRODUCTS CO., LTD..All Reserved. Web support by : HWAQ China Vacuum bags Manufacturers