1)Product Name:Spiral Steel Pipe
2)We can supply high-class spiral steel pipes with competitive price.If you are interested in any of our series of spiral steel pipes, or need any related items, please contact us with details of your specific orders.
3)Spiral Steel Pipe Specification:

No.	Nominal diameter thickness	No.	Nominal diameter thickness	No.	Nominal diameter thickness	No.	Nominal diameter thickness	No.	Nominal diameter thickness
1	ø219×6	15	ø426×6	29	ø529×10	43	ø820×9	57	ø1420×9
2	ø219×7	16	ø426×6	30	ø630×6	44	ø820×10	58	ø1420×10
3	ø273×6	17	ø426×6	31	ø630×7	45	ø920×8	59	ø1420×12
4	ø273×7	18	ø426×6	32	ø630×8	46	ø920×9	60	ø1620×10
5	ø273×8	19	ø426×6	33	ø630×9	47	ø920×10	61	ø1620×12
6	ø325×8	20	ø478×6	34	ø630×10	48	ø1020×8	62	ø1620×14
7	ø325×7	21	ø478×6	35	ø720×6	49	ø1020×9	63	ø1820×10
8	ø325×8	22	ø478×6	36	ø720×7	50	ø1020×10	64	ø1820×12
9	ø325×9	23	ø478×6	37	ø720×8	51	ø1020×12	65	ø1820×14
10	ø377×6	24	ø478×6	38	ø720×9	52	ø1220×8	66	ø2020×14
11	ø377×7	25	ø529×6	39	ø720×10	53	ø1220×9
12	ø377×8	26	ø529×7	40	ø820×6	54	ø1220×10
13	ø377×9	27	ø529×8	41	ø820×7	55	ø1220×12
14	ø377×10	28	ø529×9	42	ø820×8	56	ø1420×8