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201903
Environmentally friendly holographic transfer technology
2019-03-24
British and American companies will jointly develop degradable plastics
2019-03-23
New type plastic molding machine
2019-03-23
Water soluble packaging
2019-03-23
China's first 300m high-speed gravure printing machine available
2019-03-23
British invention makes butter soft and hard suitable for portable trays
2019-03-23
Magnetic card knowledge introduction
2019-03-23
The Function of Modern Packaging: The Incarnation of Beauty
2019-03-22
Sheetfed Offset
2019-03-22
School color: red, green, blue, yellow and black (top)
2019-03-22
Plastic bags
2019-03-22
Dynamic Soft Drink Yoohoo(4)
2019-03-22
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