MATERIAL:Mild Carbon steel & Stainless Steel ANSI 304/316
SIZE	D	H	N.W.
mm	mm	mm	kg/100pcs
3×20	3	20	0.4
3×25	3	25	0.5
4×25	4	25	0.91
4×30	4	30	1.07
4×40	4	40	1.39
5×30	5	30	1.62
5×32	5	32	1.71
5×35	5	35	1.85
5×40	5	40	2.1
5×50	5	50	2.54
6×30	6	30	2.51
6×40	6	40	3.2
6×45	6	45	3.56
6×50	6	50	3.9
6×60	6	60	4.6
7×35	7	35	4.1
8×40	8	40	5.95
8×50	8	50	7.2
9×40	9	40	7.68
10×50	10	50	11.7
10×70	10	70	15.5
12×60	12	60	20.8
12×100	12	100	31.3