U steel bend tube for furniture frame 1.material:aluminum,brass,iron 2.automatic progressive,high ... control system 2013 U steel bend tube for furniture frame Production Description Haiyan Hongtai Metal Products Co.,Ltd.We ... in 1998, there are more than 10 years; 3. Main products are stampings, furniture hardware, machine part, Auto part, ... -0573-86887758 2013 U steel bend tube for furniture frame