Study on thermoplastic material for the use new shoe upper doublingprocess in sneakers industry. To use polyethylene made in china in place of plastisol from orersea.
研究适用于胶鞋工业新型合布工艺的热熔材料，确定国产高压聚乙烯可作为替代进口热熔胶的高聚物。
2
In the model high-tech design application process will be sound, light, electricity, water, skillfully combining multimedia, etc., so many vivid works of doubling active and fun colors.