mainly used ondiesel engine, gas engine oil injection pipe line. Usualcold drawn steel tubeand
DOM tube，we can supplythe outer surface of the tube with hot dip galvanized or black phosphatedcoating ,
with different heat treatment in：BK, GBK, NBK. material：10#, 20#, SAE1010, SAE1020, ST35, ST37, ST52…
OD range：4.00—60mm；thickness: 0.50-6.0mm
Main sizes (ODxthickness)mm：
6.00x1.0;6.00x2.0; 6.00x2.25;
8.00x1.0; 8.00x2.0; 8.00 x 3.0;9.52x1.0
10.00x1.0; 10.00x1.2; 10.00x1.5;10.00x2.0;10.00 x 3.0;
12.70x1.0; 12.70x1.3;15.88x1.2;15.88x1.5; 15.88 x 2.0;
19.05x1.2;19.05x1.5; 19.05x 2.0;22.23x1.2;22.23x1.5; 22.23x 2.0 ........