BS1387 DN15 ERW black steel tube 

ERW steel pipe---forming

 Sizing----cooling

Cuting----computer cutting saw

Packaging---storage

 End treatment: bevel    threaded with socket   threaded with caps

1. in bundle with 8-9 steel stripes for small diameter steel pipe

2. wrapped the bundle with water-proof bag and then bundled by steel stripes and nylon lifting belt in both ends

3. loose package for big diameter steel pipe

4. as per clients requirement

 ISO9001:2008 API 5L BV SGS TO GUARANTEE OUR QUALITY, OUR BRAND IS OUR REPUTATION.

                                                                      Tianjin Yu Xing Steel Tube Group

Tianjin Yu Xing Tube company has been engaged in the production of cold-formed square and rectangular steel pipe for 8 years, with an annual of 150,000 tons. The four production lines developed by us are for the manufacturing of super-large square steel pipe(20*20-600*600), cold-formed square section pipes, opening-type steel sections, hot rolled square pipes, and big straight seam circular pipes.

1. SHS RHS pipe line: 20*20-600*600mm WT:1.2-30mm

2. pre-galvanized pipe: 1/2''-4''                    WT:1.0-2.5mm

3. galvanized pipe:1/2''-8''                           WT:1.0-15mm

4. ERW pipe:1/2''-8''                                  WT: 1.0-15mm

5.  SAW SSAW LSAW pipe: 8''-48''         WT:6-30mm

Q: Are u a manufacturer?

A: Yes, we are YUXING INDUSTRY with 3 factories in Daqiuzhuang village, Tianjin city, China

Q: What is the difference between hot dip and pregalvanized steel pipe?

A: In produce: hot dip galvanized steel pipe made from black steel pipe and then zinc coating.

                         pre galvanized steel pipe made from zinc coating steel strip and then form into square                          shapes.

    In zinc weight: hot dip galvanized 200-300g/m2

                             pre galvanized 30-150g/m2

Q:Can I have a trial order only several tons?

A: Of course. We can ship the cargo for u with LCL serivece.(Less container load)

Q: Do u have payment superiority?

A: For big order, 30-90 days L/C can be acceptable.

Q: If sample free?

A: Sample free, but because our cargo is always big, so the freight is charged by buyer

Q: If painting is free?

A: The steel tubes are painted with good quality black and other colours painting. So painting is not free

Q: We do business for the first time, how do product quality and quantity be guaranteed?

A:

First, we are 7 years cold supplier in Alibaba with good credit.

Second, Trade Assurance service from