The top surface of the bearing bar are formed by a series of notches thus enhancing its nonslip characteritics . it is particularly suitable for use in slippery conditions such as oil refineries , tankers , stair ways etc 是由负载扁钢和横杆按一定间距经纬排列，在高压电阻焊机上焊接而成原板，经切割切口开孔包边等工序深加工而成客户要求的成品。
