... building industy,Chemical industy,Petroleum,Traffic. Tolerance OD :+1% / -1% WT: +12.5% / -10% Main marketAsia, India, Middle East, America, Europe GradeMechanical ... .14-0.220.300.30-0.650.0450.050------Q345325490210.12-0.20 0.20-0.551.20-1.600.0350 ...