DIN2391 widely used cold finished steel pipe
USD $800 - $1,000 /Metric Ton
Min.Order:5 Metric Tons
Yantai Xinpeng Steel Pipe Co., Ltd.
PROCESS
Acid cleaning- Parkerizing
Cold drawn/cold rolled
Annealing furnace—— stress-relieving (+SR)
Straightener—— Straightening/ Leveling
Straightness inspecting
Dimension inspecting
Sawing
Lathe
Surface Polishing
Hone Or SRB
Package
Certification
Application
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