Fahrenheit ℉ 华氏度 Celsius ℃ 摄氏度 It's the end Feb. here in China, and the temperature is 0~10 degrees. We've got a complaint, although the customer is so gentle and polite to say that it's not a com...
By mixing around 50%~60% of the plant materials such as corns, potatoes and other vegetables, plus 40%~45% around plastic fillers such as PP (polypropylene), PSM comes into being with capability o...