tubo (ЖD) tube трубка	H	L	ch1	ch	confez. package упак.	codice code код
6/4	22.5	45	12	8	50	36.567.0
8/6	22.5	45	14	10	50	36.568.0
10/8	25.5	51	16	11	25	36.569.0
12/10	30	60	18	14	20	36.570.0
15/12.5	34	68	22	17	10	36.571.0