www.hnwfg.com 

无缝钢管产地：鞍钢、包钢、通钢、鲁宝、成都   材质：20#、GB3087-99、GB8163-99、GB8162-99
10X1.5 2	36X3 4 5 6	70X3.5 4 5 6	140X6 8 10 12	325X7 8 9 10 12
12X2 2.5	38X3 4 5 6	83X4 5 6 8 10	146X6 8 10 12	351-356X8 10 12
14X2 2.5 3	42X3 3.5 4 6 8	89X4 4.5 6 8 10	152X6 8 10 12	377X8 9 10 12 14
16X2.5 3	45X3 4 5 6 8	95X5 6 8 10	159X5 6 8 10 12	406X10 12
18X2.5 3	48X3 3.5 4.5 6 8	102X5 6 8 10	168X6 8 10 12	426X10 11 12 14
20X2.5 3	50X4 5 6	76X3.5 4 4.5 5 6 8 10	180X6 8 10 12	480X10 12 14
22X2.5 3 4 5 6	51X3 3.5 4 5 6 8	73X4 5 6 8 10	194X6 6.5 7 8 10 12	508X10 12 14
25X2.5 3 4 5 6	54X3.5 4 5 6 8	108X4 4.5 5 6 8 10 12 14	203X6 8 10 12	530X10 11 12
27-28X3 4 5 6	57X3 3.5 4 5 6 8 10	114X4.5 5 6 8 10 12	219X6 6.5 7 8 10 12 14 16	630X10 12 14 16
30X3 4 5 6	60X3.5 4 5 6 8 10	121X4.5 5 6 12	245X8 10 12	720X10 12 14 16
32X2.5 3 4 5 6	63.5X3.5 4 5 6 8 10	127X4 4.5 6 8 10 12	273X7 8 10 12 14 16

 

螺旋管产地：本溪、辽阳、天津、唐山 材质：Q235			流体管产地：唐山、承德 材质：20#、GB8163-99
219X6 7 8	377X6 7 8	529X6 7 8 10	57X3.5 4	114X4.5	180X6 8	530X10-12 14
273X6 7 8	426X6 7 8 10	630X6 7 8 10	76X4 4.5	133X4 4.5	194X6 8
325X6 7 8	478X6 7 8 10	720X6 7 8 10	89X4 4.5	159X4.5 5	219X6 8
820-1420X8-16			108X4 4.5	168X6	245X7-10