API 5L SSAW large diameter Oil Pipeline ERW round Hollow Section 40 API 5l 3lpp coated steel spiral welded pipe

group name: 8-20HP hand tractor

Min Order: 1 piece

brand name: Cangzhou Spiral Steel Pipe Manufacturers

Nearest port for product export: Tianjin Port, Port of Tangshan

Delivery clauses under the trade mode: FOB, CFR, CIF, EXW, FCA

Acceptable payment methods: T/T, L/C

update time: Fri, 09 May 2025 22:17:55 GMT

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Paramtents

Certificate ISO9001, JIS, API, CE
Special Pipe API Pipe, Thick Wall Pipe, EMT Pipe, Other
Standard GB/T6728,EN10210,EN10219,JIS G3466,BS
O.D. 406mm-1420mm
Technique ERW
Oiled or Non-oiled Non-oiled
Outer Diameter 355.6 - 1420 mm
Product name Galvanized Steel Tube
Grade 235/345,S355J0H,S355J2H,S355JRH,STKR400/490,A500
Processing Service Welding, Punching, Decoiling, Cutting, Bending
Length 6m, 12M, 6.4M, 0.5 - 24M as client's requirements
Section Shape Round
Supply ability 5000000 Tons per year
Secondary Or Not Non-secondary
Application Other, Gas Pipe, Boiler Pipe, Fluid Pipe, OIL PIPE, Chemical Fertilizer Pipe, Structure Pipe, shipbuilding, construction

Packging & Delivery

Min Order1 piece

Briefing

Detailed

Product Description

A few words about yuantaiderun

Our Advantage:

1. Quick reply within 24 hours.
2. Large Stock for regular sizes.
3. Free sample high quality.
4.100% after-sales quality and quantity assurance
With an annual output of 15 million tons, Yuantai Derun is the largest ERW square pipe, rectangular pipe, hollow pipe, galvanized pipe and spiral welded pipe manufacturer in China. Annual sales reached $5 billion. Yuantai Derun has 59 black ERW pipe production lines, 10 galvanized pipe production lines ，3 spiral welded pipe production lines，1 JCOE LSAW steel pipe production line. Square pipe 10 * 10 * 0.5mm to 1000 * 1000 * 60MM, rectangular steel pipe 10 * 15 * 0.5mm to 800 * 1100 * 60MM, spiral pipe Ø 219-1420mm can be made of yield strength from Q (s) 195 MPa to Q (s) 690 MPa.Yuantai Derun can produce square rectangular tubes according to ASTM A500/A501,JISG3466,EN10219,EN10210,BV,DIN2240 and AS1163,GB/T9711,GB/T3091,GB/T3094,GB/T6728 etc, and our mill were certified by BC1,EPD,PHD,ISO9001,ISO14001,ISO45001. Yuantai Derun has the largest steel pipe inventory in China, which can meet the urgent purchasing demand of customers. Welcome everyone to contact Yuantai Derun,And visit our factory online or offline.

Outer Diameter	219mm-2032mm
Wall Thickness	1.24mm-63.5mm
Standard	ASTM A53, BS1387-1985, API 5L standard
Material	Q195, Q235, Q345, ASTM A53 Gr.B, API 5L Gr.B
Ends	1) Bared 2) Black Painted (varnish coating) 3) galvanized 4) Oiled 5) PE,3PE, FBE, corrosion resistant coating, Anti corrosion coating.
Technique	Electronic Resistance Welded (ERW )Double Submerged Arc Welded (DSAW) Electronic Fusion Welded (EFW)
Section Shape	Round, Square, Rectangular.
Delivery	Container, Bulk Vessel.
About Our Quality	1) No damage, no bent
		2) no burrs or sharp edges and no scraps
		3) Free for oiled&marking
		4) All goods can be checked by third party inspection before shipment
others	3) SCH20,SCH40,STD,XS,SCH80,SCH160,XXS

Packing & Delivery

To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.

Company Profile

Tianjin Yuantai Derun Steel Pipe Manufacturing Group Co., Ltd. was established in March 2002 and is located in Daqiuzhuang Industrial Zone, the largest pipe manufacturing base in Jinghai District, Tianjin. The largest production enterprise of ERW square pipes, hollow pipes, galvanized pipes, and spiral welded pipes in China A large joint enterprise group with fixed assets of 200 million US dollars, it is one of the top 500 private enterprises in China and one of the top 500 manufacturing enterprises in China. The company has an annual production capacity of 10 million tons, more than 100 steel pipe production lines, and more than 100 steel hollow section technology patents Tianjin Yuantai Group has 65 black high-frequency welded steel pipe production lines, 26 hot-dip galvanized steel pipe processing production lines, 10 pre-galvanized steel pipe production lines, 8 photovoltaic support production lines, 6 ZMA steel pipe production lines, 3 spiral welded pipe production lines, 2 ZMA steel coil production lines, and 1 JCOE production line. Production types include ERW, LSAW, HFW, SSAW, seamless, hot rolled, cold drawn, hot worked, etc Square pipe from 20 * 20 * 1mm to 500 * 500 * 40mm, rectangular pipe from 20 * 30 * 1.2mm to 400 * 600 * 40mm, welded pipe from 2 "-60" can be manufactured Yuantai Derun can produce square rectangular tubes according to ASTM A500, JIS G3466, and EN10219 standards. We have the largest inventory of square rectangular tubes in China, which can meet customers' direct procurement needs. Our products are suitable for different industries, have rich project experience, and are exported to various parts of the world.

FAQ

1. who are we?
We are based in Tianjin, China, start from 2016,sell to Mid East(40.00%),South America(15.00%),North America(5.00%),Eastern Asia(5.00%),Africa(5.00%),Southeast Asia(5.00%),Oceania(3.00%),Southern Europe(2.00%),Central America(2.00%),Western Europe(1.00%),Northern Europe(1.00%),Eastern Europe(1.00%). There are total about 201-300 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
ERW steel pipe/Carbon square pipe/Pre-galvanized steel pipe/Spiral pipe/Galvanized square pipe/Galvanized Rectangular Pipe/Carbon rectangular pipe/LSAW steel pipe/Hollow section steel pipe, Seamless Steel Pipe

4. why should you buy from us not from other suppliers?
THE LARGEST MANUFACTURER OF HOLLOW SECTION IN CHINA Annual production capacity 10 million tons Delivery time is fast Yuantai has the biggest hollow section stock Yuantai gets BV, CE, ISO, JIS, PHD, EPD, LEED, BC1, API, and ABS certificates.

5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW；
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,PayPal;
Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian