PC ，the Chinese name is polycarbonate. It is a new type of thermoplastic with a transparency of 90% and is known as a transparent metal. It is rigid and tough, has high impact strength, high dimensional stability and a wide range of u
It is becoming increasingly common to see customers demanding the use of PET (Polyethylene terephthalate) in food packaging instead of the traditional PVC (Polyvinyl chloride), but why the sudden change? Ultimately, it comes down to w
The highest price in the past 20 years has encountered the deepest resistance in the market; how can we break through the dilemma that bread is cheaper than flour? The low price is also difficult, and the high price is also difficult.
