- Standard:JIS
- Standard2:JIS G3445-2006
- Grade Group:10#-45#
- Grade:10#
- Grade:20#
- Grade:45#
- Grade Group:Q195-Q345
- Grade:Q235
- Grade:Q345
- Grade:Q195
- Grade:Q215
- Grade Group:ST35-ST52
- Grade:St37
- Grade:St52
- Grade:St42
- Grade:St35.8
- Grade:St37-2
- Grade:St35.4
- Grade:ST35
- Grade:ST37.4
- Section Shape:Round
- Place of Origin:CN;ZHE
- Application:Hydraulic Pipe
- Technique:Cold Drawn
- Alloy Or Not:Non-alloy
- Certification:ISO9001
- Surface Treatment:painted,galvanized,or oiled according to customer's requirement
- Special Pipe:Seamless Steel Tubes
- Thickness:0.5 - 50 mm
- Outer Diameter(Round):5 - 420 mm
- Product name:Hydraulic Seamless Steel Tube
- Keyword:Seamless Steel Tube
- Type:machine structural purposes tubes
- Outer Diameter:5-420 mm
- Thickness:0.5-50 mm
- Production Technology:Cold Draw/Cold Rolled/Hot rolled
- Surface Treatment:black varnish painted,oil painted,Galvanized
- Application:Structure Pipe
- Shape:Round Shape
- Material:STKM 11A,12A,12B,12C,13Aect.
TORICH SAE J525 Din2391 Carbon ST37.4 E355 Alloy 4140 25CrMo4 Cold Drawn High Precision Hydraulic Seamless Steel Tube
10# 15# 20# 25# 35# 45# 20Mn 25Mn Q235 Q275 Q295 Q345 Q390 Q420 Q460
40Mn2 45Mn2 27SiMn 30Cr 35Cr 40Cr 45Cr 50Cr 38CrSi 12CrMo 15CrMo 35CrMo 42CrMo 12CrMoV
Size Range:
OD: 5-220mm
WT:0.5-30mm
Length:1-12m,as customer's requirement
Characteristic:
Good Surface Quality
Good OD and ID tolerance controlled to Technical Standard
Stable quality
100% Eddy Current Test
TORICH QUALITY ASSURANCE
Production Process:
Raw Material → Incoming Inspection → Storage → Cutting → Hammering → Pickling Lubrication → Cleaning→ Phosphorization → Clean → Lubrication → Cold Drawing/Cold Rolling → Middle Check → Heat Treatment → Straightening → Ends Cutting → Final Inspection → Bundling → Storage




Torich Interational Co.,Ltd 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 Haiyan Sanxin Steel Pipe Co., Ltd. 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.
Packing Details : In bundles; in wooden box; or according to customer's requirements
Delivery Details : 35-50 days

1. In bundles

2. In wooden box

3. In Carton

4. Raw Material Stocking- Segregation

5. Packing and Shipment

6. Container Loading and Shipment




1. OEM Manufacturing welcome: Product, Package...
2. Sample order
3. We will reply you for your inquiry in 24 hours.
4. after sending, we will track the products for you once every two days, until you get the products. When you got the
goods, test them, and give me a feedback.If you have any questions about the problem, contact with us, we will offer
the solve way for you.




Best stainless
100% of our steel tubes are dimensionally checked
100% of our steel tubes are visually checked to assure they have a perfect surface condition and no surface defects.
100% eddy current test and ultrosonic test to eliminate longitudinal and transversal defects.
Q1. What is your terms of packing?
A: Generally, In bundles; or according to customer's requirements
Q2. What is your terms of payment?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
Q3. What is your terms of delivery?
A: FOB, CIF.
Q4. How about your delivery time?
A: It depends on the quantity and the raw materia, generally it is 35-50 days . The specific delivery time depends
on the items and the quantity of your order.
Q5. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q6. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and
the courier cost.
Q7. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery
Q8: How do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them,
no matter where they come from.


