... ensure our products meet worldwide quality standards.1. Bearing bar specification: 25 x 3 to 60 x 62. Bearing bar pitch ... ,25, 30, 34,40, 60mm etc., also be according to client's requirement and 30,40mm are recommended3. Cross bar pitch: 38, 50 ... , 76, 100mm, also be according to client's requirement and 50,100mm are recommended.4.Type of bearing bar ...