| 钢管
PIPE |
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SEAMLESS STEEL PIPE |
BUTT
WELDINGD PIPE |
HIGH
FREQUENCY WEDLED PIPE |
SQIRAL PIPE |
| 
USE OIL & GAS |
Insulation Pipe |
Insulation Pipe |
FOR GAS |
FOR OIL
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Anticorrosive Pipe |
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Anticorrosive Pipe |
FOR GAS AND OIL |
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Anticorrosive Pipe |
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Anticorrosive Pipe |
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Anticorrosive Pipe |
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Anticorrosive Pipe |
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Anticorrosive Pipe |
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Anticorrosive Pipe |
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Anticorrosive Pipe |
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Anticorrosive Pipe |
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Anticorrosive Pipe |
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Anticorrosive Pipe |
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Anticorrosive Pipe |
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Anticorrosive Pipe |
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Anticorrosive Pipe |
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Anticorrosive Pipe |
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Anticorrosive Pipe |
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Anticorrosive Pipe |
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Anticorrosive Pipe |
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Anticorrosive Pipe |
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Anticorrosive Pipe |
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Anticorrosive Pipe |
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SPECIFICATION - ASTM |
|
Low alloy high strength steel |
| ASTM
A860 WPHY42 WPHY46
WPHY52 WPHY56 WPHY60
WPHY65
WPHY70 WPHY80 |
Seamless pipe for low temperature
high strength oil and gas service |
| ASTM
A860 WPHY42 WPHY46
WPHY52 WPHY56 WPHY60
WPHY65 WPHY70 WPHY80 |
（HFW） High frequency welded pipe for low temperature
high strength oil and gas service |
| ASTM
A860 WPHY42 WPHY46
WPHY52 WPHY56 WPHY60
WPHY65 WPHY70 WPHY80 |
Spiral pipe for low temperature high strength oil
and gas service |
| API 5L
A25,A,B,X42,
X46,X52,X56,X60,
X65,X70,X80 |
Seamless pipe for low temperature high strength
oil and gas service |
| API 5L
A25,A,B,X42,
X46,X52,X56,X60,
X65,X70,X80 |
（HFW） High frequency welded pipe for low temperature
high strength oil and gas service |
| API 5L
A25,A,B,X42,
X46,X52,X56,X60,
X65,X70,X80 |
Spiral pipe for low temperature high strength oil
and gas service |
|
Carbon Steel |
| ASTM
A106 |
Seamless
carbon steel pipe for high temperature service
|
| ASTM
A53 |
Pipe,
Steel, Black and hot dipped, zinc coated, welded and seamless.
|
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Austenitic Stainless Steels |
| ASTM A312 - 312M |
Seamless and welded austenitic stainless
steel pipe |
| ASTM A358 - 358M |
Electric fusion welded austenitic chromium
nickel alloy steel pipe for high temperature service. |
| ASTM A409 - 409M |
Welded larege diameter austenitic stainless
steel pipe for corrosive or high temperature service. |
| ASTM 813 - 813M |
Single or Double welded austenitic stainless
steel pipe. |
| Duplex (Ferritic / Austenitic)
Stainless Steel |
| ASTM A790 - 790M |
Seamless and welded ferritic/austenitic
stinaless steel pipe |
| Alloy Steel |
| ASTM A335 |
Seamless ferritic alloy steel pipe for
high temperature service. |
| Low Temperature Steel |
| ASTM A333 |
Seamless and welded steel pipe for low
temperature services. |
| [ASTM - American Society
for Testing and Material] |
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