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NEW-ERA STEEL TUBE TECHNOLOGY CO.,LTD

Professional steel tube manufacturer and exporter. Strong technician team and manufacturing capability. Stable tube quality and competitive price.

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Latest News
Differences Between Cold Drawn and Cold Rolled Seamless Steel Tubes in Manufacturing Process
2026-06-29

Differences Between Cold Drawn and Cold Rolled Seamless Steel Tubes in Manufacturing Process 1. Core Deformation Principle (The Fundamental Difference) Cold Drawn (CD) Force condition: Uniaxial axial tension. The steel tube is pulled through a fixed outer die with an internal mandrel to reduce outer ...

DIN2391 Seamless Precision Steel Pipes
2026-03-23

DIN 2391 Seamless Precision Steel Tubes DIN 2391 is a German standard for cold-drawn or cold-rolled seamless precision steel tubes, now superseded by EN 10305-1 (Steel tubes for precision applications – Part 1: Seamless cold drawn tubes). These tubes are characterized by tight dimensional tolerances...

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Manganese Boiler Welded Steel Pipe For Superheater 0.9 - 9.1mm WT Size

Electric Resistance Weldable Steel Pipe , SA178 Grade Carbon Steel Welded Pipe

High Performance Large Steel Tube , DIN1629 St52.0 Erw Steel Pipe For Chemical Plant

DIN 1630 St52.4 Large Diameter Carbon Steel Pipe Circular Shape For Mechanical

Steam Seamless Boiler Tube DIN17175 Carbon Steel Material High Tolerance

Heat Resistant Steel Cold Drawn Seamless Pipe 6 - 152mm OD Size For Heat Exchanger

DIN 1629 / DIN 2448 St37.0 Seamless Boiler Tube Circular Shape For General Mechanical

Black SA213 Water Wall Seamless Boiler Tube 1 - 15mm WT Size Long Working Life

12.7 - 114.3mm OD Steam Boiler Tubes , Heat Exchanger Seamless Mild Steel Tube

5.8m / 6m Long Seamless Cold Drawn Steel Tube 20Cr / 40Cr Material Russian Standard

1 - 20mm Structural Round Steel Tubing , Mechanical Cold Rolled Steel Tube

Fluid Seamless Cold Drawn Steel Tube 6 - 114mm OD Size GOST 8734 20# Model

20Cr / 40Cr Alloy Steel Seamless Pipes For Fluid High Elongation / Hardness

High Strength Seamless Alloy Steel Tube , Durable 4130 / Chrome Alloy Round Tube

Chrome Seamless Mechanical Tubing Durable No Oxide Scale Surface 1 - 15mm WT Size

Auto Industry Cold Drawn Seamless Tube , High Pressure Steel Hydraulic Tubing

Cold / Hot Rolled Polished Stainless Steel Tubes ASTM 410 430 304L 316L Standard

1 - 30mm WT Black Seamless Line Pipe Stable Concentricity API 5L / ASTM A106 Model

Dacroment / Xylan Threaded Steel Rod M4 - M36 Dia Grade 4.8 / 8.8 Din 975 / Din 976

SCH80 Round Steel Pipe For Gas Line , 1 '' / 12 '' Cold Drawn Seamless Tube

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