Welded black carbon square /rectangular hollow section steel pipe and tubes in China

 square tube pipe and rectangular tube pipe production process

1. Uncoiling

2. Flatterning

3. Shearing and butt welding

4. Circle shearing

5. Loop storing

6. Roll forming

7. High frequency welding

8. Removal of burrs

9. Water cooling

10. Forming

11. Non-destructive inspection

12. Cutting off H

13. Inspection

14. Marking

15. Packing and warehousing

after the square tube and rectangular tube are produced out

the diameter and wall thickness will be tested, all finish, making bundles.

stock in warehouse

making cutting or making thread or other type fabrication in warehouse

Related products can be supplied

welded steel pipe

seamless steel pipe

steel coil

steel sheet

steel profile

fabrication service

Our service

*1.Feedback: Any enquiry and comments will be feedback within 12 hours by email.

*2.Fast delivery,Guarantee.

*3.Common material stock available,we can also cuatomize product special material.

*4.Shipping photo: Shall offer the product photoes after loading into container.

*5.Payment term: Both TT and L/C are acceptable.

*6.Documents: Offer all the relvant professional documents on time.

*7.Service: Give the feedback services after the buyer received the products by email.

Tianjin Emerson hopes to build good cooperation with everyone interested. If you are interested in our products, please send us your inquires anytime .  Any questions can contact me!

contact person: Kayna Bian

mobile/wechat/what'sapp:0086-15522616572

FAQ

Q: Will you accept the customized and OEM product?

A: Yes, we can do the production based on your drawings and with your logo; also because we have very strong design and development team, so the feedback is very good for customized product.

Q: How about the MOQ? If my first order qty is small, will you accept?

A: We would like to do our best to support your trial order qty, so even 1 pc or 1 kg is ok to start cooperation; because we have confidence to move on second order with your esteemed company.

Q: What is your payment terms ?

A: Commonly two payment term for new customers:

  1) 30% T/T as deposit , 70% balance against B/L copy;  2) 100% Irrevocable L/C at sight;

  If you need any other terms, pls feel free to contact us too, we will try our best.

Q: How long is your delivery time?

A: Our daily inventory is more than 8000 tons, so for common product size, just need 5 days from stocks; if the special size from new production, delivery 20-30 days.

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