The hole for the cutter bar such as the boring bar and the arbor bar is mostly a square hole. These square holes have high dimensional and shape accuracy, as well as high positional accuracy requirements such as symmetry and verticality of the tool bar busbar. Therefore, processing and measurement are relatively difficult. Our factory has researched a simple and easy process plan for the processing of such square holes.
FRP rain gratings are made of composite materials; we make the FRP gratings on BS EN124, Mainly our products are A15, B125, C250 and D400. For A15, B125, C250 and D400 FRP rain gratings to be used in Green belt, Pavement, Auxiliary road, Main road and Express way. We make our FRP gratings all by press, the quality is very good, and we warmly welcome customers all over the world to do business with us.
FRP Gratings,FRP Grating Bunnings,FRP Molded Grating,FRP Moulded Grating
Zhoushan Runchun Import & Export Co., Ltd. , https://www.en124casting.com