

有两种类型的 1/2”(13 毫米)链条:
Classic Chain Grade 100:36 to 46 Rockwell C – 硬度良好,且防水性能良好。
HD-Pro Chain Grade Ultra:55 to 60 Rockwell C – 硬度卓越,有利于最大程度地减少磨损。


The new GEA Application and Technology Center (ATC) in Sarstedt, south of Hannover, is neither a showroom nor a substitute for a lab. It is a place for testing, data collection and early decisions. This is where it becomes clear whether a biological concept can become a robust industrial process. That step is bigger than it may seem.