Construction

Pitch of Bearing Bar A center distance between the two bearing bars adjacent to each other is called Pitch of bearing bar. *Standard pitch is 12.5mm, 15mm, 20mm, 25mm, 30mm, 35.3mm and 40mm by the use.	Pitch of Cross Bar A center distance between the two cross bars adjacent to each other is called pitch of cross bar, and its standard is 100mm. Both ends are divided by the width. The standard pitch of cross bar having 150mm wide-trench of U-type grating is 80mm. Since the pitch of cross bar is manufactured by a scale ranging from 50mm up to around 150mm according to its usages, up to around 150mm according to its usages, up to around 150mm according to its usages, your consultation is cordially invited, if desired.
CUT END TYPE CLOSE END TYPE	B.B thickness B.B PITCH(mm) DIMENSION(mm) 3t 12.5 15 20 25 30 35.3 40 4.5t 5t 12.5 15 20 25 30 35.3 40 6t 7t 8t 15 20 30 35.3 40