api 5l x70 steel grade 750mm large diameter corrugated steel pipe

1. 100% after-sales quality and quantity assurance.
     2. Quick reply within 24 hours.
         3. Large Stock for regular sizes.
             4. Free sample 20cm high quality.
                 5. Strong produce capability and capital flow.

Usage: construction / building materials steel pipe,        low pressure liquid/ water/ gas/ oil/ line pipe,        

structure steel pipe,            scaffolding pipe,          fence post steel pipe,            fire sprinkler steel pipe,          greenhouse pipe

*We can offer one free sample length 20 cm with freight collected, if you want to buy our products and take our price.

*Quality/Quantity Claims: The Buyer is entitled to make both quality and quantity claim in writing against the Seller within 90 days after arrival at the port of destination.

1) 1 Tianjin government accredited business technology center
2) 3 National accredited laboratory with CNAS certificates
3) During and after production, 4 QC staffs with more than 5 years experience inspect products in random.

Production Capacity:

Totally 9 factories with 8000 employees.
62 ERW steel pipe production lines
40 hot dipped galvanized steel pipe production lines
31 square and rectangular steel pipe production lines
9 SSAW steel pipe production lines
25 steel-plastic complex steel pipe production lines
12 hot galvanized square/ rectangular pipe production lines
3 national accredited laboratory with CNAS Certificates
1 Tianjin government accreditd business technology center

Sales Volumn:

Every year we attended exibition at home and abroad, visited customers and also have many customers visiting our factory.

Every Spring and Autumn

Every Two Year in Germany

Every Year in Dubai

Approved by Malaysia, Indonesia, Singapore, Philippines, Australia, Peru and UK.
We own CE certificate, UL certificate, CNAS, API 5L certificate, ISO9001/18001, FPC certificate.

Other Related Hot Sale Products:

Size: 1/2"-10"

Size: 20*20-500*500 ; 20*30-300*500

Size: 21-219mm

Q:Are you trading company or manufacture?
A:Both. Youfa Group has 4 production area in China.

Q:Can I have a trial order only for several tons?
A:We can ship the regular specifications with LCL service.

Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free, with the cost of freight paid by customer.

Q:Are you gold supplier and do trade assurance
A:YES. We have strong cooperation with SINOSURE.

Q:How long is your delivery time?
A:Generally it is 3-5 days if goods are in stock. or around 30days if the goods are not in stock and it is according to order requirement.

Q:What is your terms of payment?
A: Payment<=1000USD, 100% in advance.
Payment>=1000USD, 30% T/T in advance ,balance before shippment. Or L/C at sight (For big order, LC at 30-90days can be acceptable)