Cold Drawn Precision Seamless Steel Pipes With Anti - Rust Oil protection

DIN2391 ST35 BK, BKW, BKS, GBK , NBK Cold Drawn Precision Seamless Steel Pipes

DIN2391 Precision Steel Pipes for Hydraulic system
OD:4-80 (mm) WT0.5-10 (mm) Length 12000mm

1). BK Cold finished (hard)
2). BKW Cold finished (soft)

3). BKS Cold finished and stress relieved

4). GBK Annealed
5). NBK Normalized

Standard and documents reffered to:

DIN 1629 Seamless, circular, unalloyed steel pipes subject to special requirements; technical

delivery conditions

DIN1630 High Performance seamless, circular, unalloyed steel tubes; technical delivery conditions

DIN1651 Free cutting steel, technical delivery conditions

DIN2391 Part 1 Seamless precision steel tubes; dimensions

DIN2445 Part 2 Seamless precision steel tubes subject to fatigue loading, rated for a pressure of 64 to

400 bar

DIN4768 Determination of surface roughness parameters R3, R2 and Rmax, using electric styles

instruments; concepts and measuring conditions

DIN8528 Part 1 Weldability of metallic materials; concepts

DIN17121 Seamless circular steel tubes for structural steel work; technical delivery conditions

DIN17124 Seamless circular fine grain steel tubes for structural steelwork; technical delivery

Conditions

DIN17172 Steel pipes for conveying combustible liquids and gases; technical delivery conditions

DIN17173 Seamless circular tubes made from steel with low temperature toughness; technical

delivery conditions.

DIN17175 Seamless tubes with elevated temperature properties; technical delivery conditions

DIN17179 Seamless circular fine grain steel tubes subject to special requirements; technical

delivery conditions

DIN17204 Seamless circular tubes made from steels for quenching and tempering; technical

delivery condition

DIN17210 Case hardening stel; technical delivery conditions

DIN17458 Seamless circular austenitic stainless steel tubes subject to special requirements,

technical delivery conditions.
DIN50049 Inspection documents for the delivery of metallic products

DIN50960 Part 1 Electroplated and chemically applied coatings; designation and information in technical

documentations

DIN EN10002 Part1 Tensile testing of metallic materials; method of test at ambient temperture ( including

Amendment AC 1:1990)

DIN EN10025 Hot rolled unalloyed structurall steel products; technical delivery conditions ( including

Amentment A1:1993)

DIN EN10027 Part1 Designation systems for steel; steel names and principal symbols

DIN EN10027 Part2 Designation ystmes for steel; numerical systems

DIN EN10083 Part1 Quenched and tempered steels; technical delivery conditions for special steels

DIN EN10083 Part2 Quenched and tempered steels; technical delivery conditions for unalloyed quality steels

DIN EN10233 Metallic materials; tube; flattening test

DIN EN10234 Metallic materials; tube; drift expanding test

DIN EN10021 General technical delivery conditions for steel and iron products

Who We are ?

-------A professional steel pipes materials inventor, manufacturer and solution provider
Torich International Limited is a professional manufacturer and exporter of steel pipes materials. It is an international marketing and sales company specialized in steel tubes, which holds the factories of Seamless Steel Tubes with Carbon and Alloy Steel Grade, Welded Precision Steel Tubes,DOM Steel Tubes, Seamless & Welded Stainless Steel Tubes with Nickel and Alloy Steel Grade.
Our factory was established since 1997, with the name of TORICH INTERNATIONAL LIMITED. The factories’ technicians are of great engineering experience in steel pipe industry for more than 20 years, which are in great command of production technology for Cold Drawing and Cold Rolling. So we have strong technician team and manufacturing capability.

What products we do?

------- Invent and produce various Precision Steel Pipes

Our steel pipes cover the following ranges:
Seamless Precision Steel Pipes

Bearing Steel Tubes
Welded Precision Steel Pipes, with DOM production
Seamless Heat Exchanger Steel Pipe
Seamless Boiler Steel Pipes

Honed Tubes

Hydraulic Cylinder Steel Tubes

Hydraulic Telescopic Cylinder Tubes
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

What TORICH do:
1. Producing Steel Tubes
2. Selling both on Domestic and International Market
3. Precisely Targeting Customers’ Requirement- Sourcing the right factory for right products for Customers

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

Size range is: 
O.D. 4-350mm, 
W.T. 0.5-30mm, 
Length: according to customer’s requirement and agreement
 

Steel Grade:
Carbon Steel Grade:
ST35.8, ST37.0, ST44, ST52;
E155, E195, E215, E235, E275, E355;
195GH, P235GH, P265GH, P195TR1, P195TR2, P235TR1, P235TR2, P265TR1, P265TR2;
SAE1010, SAE1020, SAE1026, SAE1035, SAE1045;

Carbon steel tube: SA178, A179, A192, A210, SA213, SA214, etc.
Alloy Steel Grade:
T2, T5, T9, T11, T12, T17, T21, T22, T91,T92, 15Mo3,16Mo3, 13CrMo44;
SAE4130, SAE4140, 40Cr, 40Cr4, 10CrMo910, 12CrMo910, 11CrMo910,
25CrMo4, 35CrMo, 35CrMo4, 42CrMo4, 34CrMo4, 20MnV, 20MnV6,20CrMn;
Carbon steel tube: A179,A192,A210,DIN17175,etc.

Bearing Steel Grades:
GCr15 52100 suj2 suj3 100Cr6 SKF3S SKF3S 20CrNiMo 8620H 4118H;

Nickel Alloy Grade:
N02200/2201, N04400, N06600, N06601, N06625, N06852, N06219, N06690, N08800/8810/8811, N08825, N08028, N08535, N08904, N08925, N08926, N010276, N06022, etc.

Austenitic/Super Austenitic Stainless Steel Grade:
304/304L, 316/316L, 314, 321, 347H, 316Ti, 316LMod, 317L/N, 310S, 253MA, 330, 904L, S31254, XM-19, etc. 

Ferrite/Martensite Stainless Steel Grade:
TP410, TP405, TP420, TP430, TP430Ti, TP403, TP409, TP444, TP439, TP446, etc. 

Duplex/Super Duplex Stainless Steel Grade:
S31803, S32304, S31500, S32550, S32750, S32760, etc. 
Corporate Culture:
We focus on Quality First, Quality Traceability, and Quality Stability!
We focus on Customer First, People First, and Quality-Oriented!
Success:
First factory started in 1997, in the name of Torich , now covers 50000 square meters of factory building, with more than 100employees, and over 45 million RBM assets.
In 2008, we started the company of Torich International Limited for international business and marketing.
Welcome partners from all over the world for long term cooperation!