By using a total scientific high-quality administration method, good quality and good faith, we gain good track record and occupied this subject for Hot sale Factory GOST Smls Pipe Black Carbon Steel ASTM A36 A106 St52 St37 16mn Scm440 Scm 420 Ss440 API K52 X56 X52 Gr. B A53 Gr. B Sch40 Sch80 Seamless Steel Tube Ss Pipe, Welcome you to join us alongside one another to produce your enterprise easier. We’re generally your finest partner when you want to have your own enterprise.
By using a total scientific high-quality administration method, good quality and good faith, we gain good track record and occupied this subject for China Galvanized Steel Pipe and Carbon Steel Pipe, With the spirit of “credit first, development through innovation, sincere cooperation and joint growth”, our company is striving to create a brilliant future with you, so as to become a most valuable platform for exporting our goods in China!

Product Detail

Product Description

Main Application:
1. Fluid / Gas delivery, Steel structure, Construction;
2. ROYAL GROUP ERW/Welded round carbon steel pipes, which with Highest quality and strong supply ability are widely used in Steel structure and Construction.

Note:
1. Free sampling, 100% after-sales quality assurance, Support any payment method;
2. All other specifications of round carbon steel pipes are available according to your requirement (OEM&ODM)! Factory price you will get from ROYAL GROUP.

Process of production
First of all, raw material uncoiling: The billet used for it is generally steel plate or It is made of strip steel, then the coil is flattened, the flat end is cut and welded-looper-forming-welding-inner and outer weld bead removal-pre-correction-induction heat treatment-sizing and straightening-eddy current testing-cutting- Water pressure inspection—pickling—final quality inspection and size test, packaging—and then out of the warehouse.

Product Inspection

Packing and Transportation

Packaging is generally naked, steel wire binding, very strong.
If you have special requirements, you can use rust proof packaging, and more beautiful.

Transportation: Express (Sample Delivery), Air, Rail, Land, Sea shipping (FCL or LCL or Bulk)

Our Customer

FAQ

Q: Are u a manufacturer?

A: Yes, we are spiral steel tube manufacturer locates in Daqiuzhuang village, Tianjin city, China

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 the buyer pays for the freight.

Q: Are you gold supplier and do trade assurance?

A: We seven years cold supplier and accept trade assurance.By using a total scientific high-quality administration method, good quality and good faith, we gain good track record and occupied this subject for Hot sale Factory GOST Smls Pipe Black Carbon Steel ASTM A36 A106 St52 St37 16mn Scm440 Scm 420 Ss440 API K52 X56 X52 Gr. B A53 Gr. B Sch40 Sch80 Seamless Steel Tube Ss Pipe, Welcome you to join us alongside one another to produce your enterprise easier. We’re generally your finest partner when you want to have your own enterprise.
Hot sale Factory China Galvanized Steel Pipe and Carbon Steel Pipe, With the spirit of “credit first, development through innovation, sincere cooperation and joint growth”, our company is striving to create a brilliant future with you, so as to become a most valuable platform for exporting our goods in China!