Nuestra especie puede proporcionar son: tubo de tuber iacute;as, tubos de precisi oacute;n, tubos de acero sin costura de m aacute;quinas, tubos de acero sin costura para calderas , tubo de acero sin costura para revestimiento de petr oacute;leo, tubos sin costura para construcci oacute;n, tubos de acero inoxidable sin costura, etc. Pueden proporcionar normas ASTM / ASME, API, DIN, EN, JIS, BS, GB etc. Los productos son ampliamente utilizados en los autom oacute;viles, tractores, motocicletas, calderas, equipos de estaciones de energ iacute;a auxiliar, la maquinaria, la petroqu iacute;mica, la extracci oacute;n de petr oacute;leo y otras industrias, los productos son exportados a Tailandia, Indonesia, Dubai, Ir aacute;n, Egipto, India, Brasil, Colombia, Italia, Espa ntilde;a y de otros pa iacute;ses y regiones, han logrado mucho exito y la confianza
entre los clientes.
La empresa lleva la virtud, la honestidad, la dedicaci oacute;n, la precisi oacute;n de industria quot; como el esp iacute;ritu de empresa, con un profundo conocimiento de la industria del acero y la tecnolog iacute;a avanzada y el concepto de gesti oacute;n de la innovaci oacute;n permanente para garantizar un funcionamiento estable y crecimiento r aacute;pido de la empresa, y mejorar constantemente la competitividad global y la situaci oacute;n de la industria para convertirse en una de las mejores mundo empresa .

Standard: ASTM/ASME A312/ASTM A269

Steel Grade: TP304, TP304L, TP310S, TP316, TP316L, TP321, TP347, TP347H

Outside Diameter: 6 630 mm

Wall Thickness: 1 30 mm

Standard: API 5CT

Steel Grade: J55, K55, N80

Outside Diameter: 33.4 273 mm

Wall Thickness: 4 20 mm

Standards

GB,81 62 Chinese national standard

ASTM A53 Standard of American Society of Testing Materials

ASME SA53 Boiler and pressure vessel c Ojrde of ASME

Application

Seamless steel tubes for manufacturing pipelines.vessels,equipment and mechanical structures

Models of major steeI tubes

1 0,20,3545,Q345,1 5CrMo,1 2Crl MoV,A53A,A53B,SA53A,SA53B, etc.

Standard

GBT8163 Chinese national standard

Application

General seamless steel tubes for conveying fluids

Models of major steel tubes

10.20,Q345,etc.

Standard: ASTM/ASME A213,ASTM A333,ASTM A335

Steel Grade: T11, T12, T22, T91, TP304, TP304L, TP316, TP316L, TP347

Outside Diameter: 5 90 mm

Wall Thickness: 0.5 15 mm

Standard: ASTM/ASME A519

Steel Grade: 1010, 1020, 1035, 4130

Outside Diameter: 10 114 mm

Wall Thickness: 1 20 mm

Standards

GB3087 Chinese national standard

GB5310 Chinese national standard

ASTM A106 GR.B

ASME SA210 Boiler and pressure vessel code of ASME

DINl7175 Deutsches industrial standard~

ASTM A192(Standard specification for seamless carbon steel boiler tubes for high pressure service)

ASTM A179(Standard specification for seamless cold drawn low carbon steel heat exchanger and condenser tubes)

Application

Used as the pipes on the heated side of low and medium pressure boilers(normally with operating pressure not higher than 5.88Mpa and

operating temperature below 450 oc)as the pipes on the heated sides of highpressure boilers,economizers,overheaters,reheaters and pipes

for petrochemical industry(with the operating pressure above 9.8Mpa and operating temperature ranging between 450~C~650~C1

Specifications of ma}or steel

102020G20MnG25MnG15CrMoG12Cr2MoG12Cr1MoVG12Cr2MoWVTiB10Cr9Mo1VNbSA210A1SA210CST45.8/15Mo313CrMo4410CrMo910etc.

Standard

API SPEC 5LAPI Standard

GB/T9711.2CNS

Outside Diameter:20mm to 630mm

Use

Used as oxygen, water, and oil delivery pipe in oil and natural gas industry.

Main Steel Pipe Model

B,X42,X52,X60,X65,X70,ST 52.3/S355J2H/E355/FE510