随着全民环保意识的增强，越来越多的人倾向使用绿色产品，自然产品。原生态的木制品在带给人们自然的环境时，也随着使用年限的增长，会不断磨损，腐朽，且大量的使用原生态的木制品对大自然也是一种破坏。而纯塑料的制品也因石油价格的上涨而成本上扬，且因不环保，而被消费者们拒之门外。

Nanjing Henggao has updated the control program of weightlessness scale, the control accuracy can reach 0.2%, and the current control accuracy has reached an excellent level.

Nanjing Henggao successfully signed a sales contract for twin-screw extruder with customers in North America, and completed the equipment manufacturing in October 2008, in accordance with the Canadian CSA certification requirements. The customer tested the machine on site in Henggao factory and accepted it satisfactorily.        So f...