wholesale custom 70*20mm galvanized Metal corrugated duct price for post tensioning

Metal corrugated pipe is made of low carbon steel strip and applied in post-tensioned prestressed concrete structure or pore-forming of component.

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Q1: What is your payment terms:

  A1: TT FOB: 30% deposite, balance before shipment. TT CIF: 30% deposite, balance based on scanned

  BL.LC 100% at sight

Q2: Can you supply stocks? Can you deal small orders?

  A2: Yes, we can.Small orders can also be accepted.
Q3: Do you provide samples ? is it free or extra ?

  A3: Yes, we can offer samples free of charge. But the express cost should be on buyer's account.

Q4: If found the product with substardard quality. How can you solve it?

  A4: The buyer will be required to submit proof file, picture, video of the said substandard cargo to 

  us first. We can also send our engineer to your field to check it directly, if necessary.

Q5: If accept OEM service to made product as per buyer offering drawing?

  A5: Yes, we can offer OEM service. manufacture product as per buyer's offering drawing.