Supply Trailer Ball
Dec 09, 2009
1)Professionally manufacturing trailer balls with various different sizes.
2)Treatment: Zinc plated or Chrome plated.
3)Steel material: SAE1020, SAE1040, SAE1045 and stainless steel are available.
4)Passed all kinds of tests.
5)Colores: Black.....
Yinzhou Longteng Tool Company