We can supply spiral pipe, size 219-2040mm, thk5-25mm length 9m 12m etc, we can acc to sy/t5037-1999 gb/t9711.1-1997 std material q235 q345 16mn 10# 20#, if you need, connect to me.
Please ask detailed and specific
questions about Pricing, Minimum Order Quantity, Delivery Timelines etc. Detailed Messages
result in prompt responses.
