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China Round Alloy Steel Seamless Pipes A519-4130/A519-4140/API 5CT L80/API 5CT P110/API 5CT Q125

Round Alloy Steel Seamless Pipes A519-4130/A519-4140/API 5CT L80/API 5CT P110/API 5CT Q125

Coated: Black Painting , Caps
Standard: API / GB / DIN/ ASTM /EN/NFA/BS/UNI/ISO/GOST/JIS /GB5310
Certificate: EN10204 -3.1 /3.2
China Spiral Weld Alloy Steel Seamless Tubes A139 – Grade B / A252 Grades 2 3 Durable

Spiral Weld Alloy Steel Seamless Tubes A139 – Grade B / A252 Grades 2 3 Durable

Coated: Black Painting , Caps
Standard: API / GB / DIN/ ASTM /EN/NFA/BS/UNI/ISO/GOST/JIS /GB5310
Certificate: EN10204 -3.1 /3.2
China Heavy Wall Seamless Welded Carbon Steel Pipe A/SA106B/C A/SA53B Standard Long Lifespan

Heavy Wall Seamless Welded Carbon Steel Pipe A/SA106B/C A/SA53B Standard Long Lifespan

Coated: Black Painting , Caps
Standard: API / GB / DIN/ ASTM /EN/NFA/BS/UNI/ISO/GOST/JIS /GB5310
Certificate: EN10204 -3.1 /3.2
China High Speed Alloy Steel Seamless Pipes SW7M HS6-5-2C 1.3343 M2 CE PED Approval

High Speed Alloy Steel Seamless Pipes SW7M HS6-5-2C 1.3343 M2 CE PED Approval

Coated: Black Painting , Caps
Standard: API / GB / DIN/ ASTM /EN/NFA/BS/UNI/ISO/GOST/JIS /GB5310
Certificate: EN10204 -3.1 /3.2
China Shallow Hardening Tool Alloy Steel Seamless Pipes N8E C80U 1.1525 For Pressure Equipment

Shallow Hardening Tool Alloy Steel Seamless Pipes N8E C80U 1.1525 For Pressure Equipment

Coated: Black Painting , Caps
Standard: API / GB / DIN/ ASTM /EN/NFA/BS/UNI/ISO/GOST/JIS /GB5310
Certificate: EN10204 -3.1 /3.2
China Hot Work Tool Steam Boiler Tubes , Alloy Steel Tube WCL X37CrMoV5-1 1.2343 H11

Hot Work Tool Steam Boiler Tubes , Alloy Steel Tube WCL X37CrMoV5-1 1.2343 H11

Coated: Black Painting , Caps
Standard: API / GB / DIN/ ASTM /EN/NFA/BS/UNI/ISO/GOST/JIS /GB5310
Certificate: EN10204 -3.1 /3.2
China Cold Work Tool Alloy Steel Seamless Pipes NC6 NC10 NC11 X210Cr12 1.2080 High Strength

Cold Work Tool Alloy Steel Seamless Pipes NC6 NC10 NC11 X210Cr12 1.2080 High Strength

Coated: Black Painting , Caps
Standard: API / GB / DIN/ ASTM /EN/NFA/BS/UNI/ISO/GOST/JIS /GB5310
Certificate: EN10204 -3.1 /3.2
China 20 C22 1.1151 1020 Carbon Steel Seamless Pipes , Seamless Stainless Steel Tubing

20 C22 1.1151 1020 Carbon Steel Seamless Pipes , Seamless Stainless Steel Tubing

Coated: Black Painting , Caps
Standard: API / GB / DIN/ ASTM /EN/NFA/BS/UNI/ISO/GOST/JIS /GB5310
Certificate: EN10204 -3.1 /3.2
China Spring Alloy Steel Seamless Pipes 60S2 60Si7 1.5027 50HF 51CrV4 1.81596150 Durable

Spring Alloy Steel Seamless Pipes 60S2 60Si7 1.5027 50HF 51CrV4 1.81596150 Durable

Coated: Black Painting , Caps
Standard: API / GB / DIN/ ASTM /EN/NFA/BS/UNI/ISO/GOST/JIS /GB5310
Certificate: EN10204 -3.1 /3.2
China Quenching Seamless Alloy Steel Pipe 36HNM 36CrNiMo4 1.6511 4340 34HNM 34CrNiMo6 1.6582 4337

Quenching Seamless Alloy Steel Pipe 36HNM 36CrNiMo4 1.6511 4340 34HNM 34CrNiMo6 1.6582 4337

Coated: Black Painting , Caps
Standard: API / GB / DIN/ ASTM /EN/NFA/BS/UNI/ISO/GOST/JIS /GB5310
Certificate: EN10204 -3.1 /3.2
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