Shandong dongao aluminum parts co., LTD. : introduction of straight pipe
Description：Acceleration will be better than back pressure, but the biggest disadvantage is very noisy, noisy wi....
2020-02-14-
Shandong dong 'ao aluminum parts co., LTD. ：Introduction of half - back pressure tube
Description：Of course, this kind of pipe has lower back pressure force, and the smoothness of exhaust is better ....
2020-02-14 -
Shandong dong 'ao aluminum parts co., LTD. : introduction to back pressure exhaust pipe
Description：As environmentally friendly (and original) principle is the same as the original factory, but factor....
2020-02-14