Finned tube bevel,High frequency welded(HFW) finned tube,HF Spiral Welded Helical Finned Tubes
Cangzhou datang steel pipe was founded in 2007 with registered capital million RMB, and through the IS09001 international quality system certification,we has high frequency welding finned tube production line 18.
Email:info@
Whatsapp&Wechat: 8615690122018
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