Hunan Great Steel Pipe Co., Ltd

To: Purchasing Manager

Dear Sirs,

We, Hunan Great Steel Pipe Co., Ltd was established in 1996,
would like to take this opportunity to introduce ourselves. We specialize in supply various type of steel pipes such
as erw steel pipe, lsaw steel pipe, dsaw steel pipe, ssaw steel pipe and Seamless steel pipe which meet with astm,
Jis, din, en, api, bs standard to assure the first class quality of pipes to meet the demand of our clients. We have supplied
the pipes to the Saudi Aramco, swcc, nioc, pdsva and pemex in recent years. The annual output is more than 150,000 tons.

Main Products: Carbon steel pipes are applicable for the transportation of low pressure liquid as gas, air, oil and water etc
which wildly used in Oil field, Gas field, Petrochemical industries, Shipyard, Power station and Boiler etc.

Erw Line Pipe (Electric Resistance Process)
Features and specifications:
1).Outside Diameter: od219.10-610.0mm
2).Wall Thickness: 3.2-15.9mm
3).Standards: api 5l,psl1, psl2, iso3183, GB/t9711
4).Grade a, b, x42, x52, x56, x60, x70
5).Length: 6-12.5m

Lsaw Steel Pipe (jcoe/uoe process)
Features and specifications:
1).Outer Diamter: 14"-60"
2).Wall Thickness: sch20, sch40, std, xs, sch80, sch160
3).Standards:api 5l psl1,GB/t9711.1, bs1387-85, jis-g3444, GB/t3091-2001
4).Steel grade: Grade b,x42, x52, x56, x60,x70

Ssaw Steel Pipe
Features and specifications:
1).Outer Diamter: 219-3120mm
2).Wall Thickness: sch 5, sch 10, sch 20, sch 40, sch 80, sch 160, xxs
3) Standards:api5l, GB/t9711.1, GB/t13793-1992
4).Steel grade: Grade b, x42, x52, x56, x60,x70

Seamless Steel Pipe (Hot Rolled / Cold Drawn Process)
1). Out Diameter:1/8 - 30 inch (10.3-762mm)
2). Wall Thickness:0.049- 25inch (1.24- 25.4mm)
3). Length:Random Length, Fixed Length, SRL, drl
4). Quality Standard, Steel Grade: api 5l: gr b, x42, x46, x56, x60, x65, x70,
Astm a53/a106: gr a, gr b, gr c asme sa106: gr.a, gr.b, gr.c asme sa192: sa192 asme sa209m: t1, T1a
Asme sa210: gr.a1, gr.c asme sa213: t2, t5, t9, t11, t12, t22 asme sa335: p2, p5, p9, p11, p12, p22, p91
Din17175:st35.8, st45.8, 15Mo3, 13CrMo44
5).Heat treatment:Annealed: Bright annealed,Spheroidize annealed, Normalized, Stress relieved, Cold finished, Quenched and Tempered
6). Delivery Condition:bks, nbk, bk, bkw, gbk(+a), nbk(+n), bk(+c)


If you have any inquiries, please do not hesitate to contact with us. Looking forward to hearing from you soon.
Pls contact with Ms. Claire Chang