TORICH is an enterprise that has been producing precision steel pipes and steel pipe processing for over 20 years, with a factory area of approximately 20000 square meters

The main products produced are carbon steel and alloy steel grade seamless steel pipes, welded precision steel pipes, DOM steel pipes, seamless and welded stainless steel pipes。And our separate workshop also produce machined cast iron parts and cast steel parts, as well ad customized precision parts and difficult precision parts. Our strength is with in our ability to produce metal parts of higher quality control in an integrated process, from mapping and mould design, to casting, forging, machining, heat treatment, surface treatment, assembly and testing.

TORICH team is familiar with the quality requirements and process standards of precision partssteel tubes of leading industrial companies at home and abroad,and management level, and constantly looks for like-minded excellent suppliers, which enable us to reduce the have a comparative advantage over many of our competitors.

In the field of processing, TORICH has 18 sets 4-axis/3-axis CNC machines and over 30 sets of CNC lathers. The machining center is capable of machining 1100x600x800mm parts and the CNC lathes are capable of processing 550x1500mm parts. We specialize in machining stainless steel, alloy steel and other hard metals, as well as carbon steel, aluminium, and copper, with a dimensional accuracy of 0.01mm.

As of 2023, TORICH has perfectly cooperated with more than 50 countries, including Russia, India, Australia, the United Kingdom, France, the United States, Canada, Brazil, and Egypt. Quality and reputation are always our first concerns, with the aim of well serving every customer who trusts in us. TORICH looks forward to partnering with customers all over the world.

Our steel pipes cover the following ranges:
Seamless Precision Steel Pipes
Welded Precision Steel Pipes, with DOM production
Seamless Heat Exchanger Steel Pipe
Seamless Boiler Steel Pipes
Seamless Structural Steel Pipes
Seamless Mechanical Steel Pipes
Seamless Alloy Steel Tubes & Pipes
Seamless Stainless Steel tubes
Welded Stainless Steel Tubes
Seamless Stainless Steel Tubes & Pipes
Welded Stainless Steel Tubes & Pipes
Seamless Carbon Steel Tubes & Pipes
Nickel Alloy Steel Tubes & Pipes

Products Application:
Oil Cylinders
Air Cylinder,
Automotive Cylinder Liners
Boilers, Pressure Vessels
Shell & Heat Exchangers
Jack Lifting
Telescopic Systems
Pneumatic Cylinders
Agricultural Machineries

Categories	Seamless Cold Drawn Steel Tube
Place of Origin:	Zhejiang, China (Mainland)
Certification:	ISO 9001
Price:	negotiable
Thickness:	0.5 - 50 mm
Section Shape:	Round
Outer Diameter(Round):	5 - 420 mm
Application:	Auto industry/ Machinery use/Oil Cylinder Tube
Technique:	Cold Drawn
Surface Treatment:	Oiled
Special Pipe:	Hydraulic steel pipe
Alloy Or Not:	Non-alloy
Keyword:	Precision Applications steel tubes
Type:	Seamless Round Steel Pipe
Shape:	Round Shape
MOQ:	negotiable

O.D	5-420mm
W.T	0.5-50mm
L	MAX 12000mm
Applications	For hydraulic and pneumatic power systems

Steel Name	Steel Number	C max	Si max	Mn max	P max	S max	Al max
E215	1.0212	0.10	0.05	0.70	0.025	0.025	0.025
E235	1.0308	0.17	0.35	1.20	0.025	0.025
E355	1.0580	0.22	0.55	1.60	0.025	0.025

Element	Specified limit of the cast analysis % by miss	Permissible deviation of the product analysisi% by mass
C	≤0.22	+0.07
Si	≤0.55	+0.05
Mn	≤1.60	+0.1
P	≤0.025	+0.005
S	≤0.015	+0.003
Al	≤0.025	+0.005

Steel Grade		Yield strength ReH min Mpa	Tensile strength Rm min Mpa	Elongation A min %
Steel Name	Steel Number	Yield strength ReH min Mpa	Tensile strength Rm min Mpa	Elongation A min %
E251	1.0212	215	290-430	30
E235	1.0308	235	340-480	25
E355	1.0580	355	490-630	22

Hydraulic Seamless Cold Rolled Steel Tube Oiled Surface Treatment EN10305 4 Standard

Hydraulic Seamless Cold Rolled Steel Tube Oiled Surface Treatment EN10305 4 Standard

Hydraulic Seamless Cold Rolled Steel Tube Oiled Surface Treatment EN10305 4 Standard

EN10305-4 Seamless Cold Drawn Steel Tubes for Precision Applications

cold drawn welded tubes

seamless galvanized steel pipe

Hydraulic Seamless Cold Rolled Steel Tube Oiled Surface Treatment EN10305 4 Standard


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