_{^{cooler bag .
the plastic is reinforced plastics,
this bag so wear,
there is toughness
Thickness:3.5mm~4.5mm}}

  s i z e:

bottom: lenth:280mm  width:180mm  height:260mm

top:       lenth:310mm  width:210mm

_{^{Qingdao Sanjia Electromechanical Co.,Ltd was build and into operation in 1986 and move to the new plant in 2006.covers 12,000 square  meters.The company has 17 units computer controlled 95T-1250T injection moulding equipment.has advanced machining equipments and can manufacture various precise plastic moulds and press dies;the company has high-precision measurement room to test accuracy of precision products.}}