... pipe Business type: manufacture and export OEM service: Available Specification: 6'',8'',10'',12'',14'',16'',18'',20'',22'',24'',26 ... resistance 4. 20% Energy saving for dredgers 5. The unique resistance to low temperature 6. Not easy to form dirt 7. ... 611.914.718.2 2196.58.610.813.416.620.5 2254.97.39.711.914.818.422.7 2505. ... 620.625.4 2806.29.112.015.018.723.228.6 3156.910.213.516.921.126.132.2 3507. ...