Carbon Alloy Steel Tube Precision Seamless Steel Tubes En10305-4 E235 Cold Drawn Piping

Carbon Alloy Steel Tube Precision Seamless Steel Tubes En10305-4 E235 Cold Drawn Piping

TORICH, located in Ningbo, Zhejiang Province, is a rich experienced maker in precision steel tube for standard of EN10305-1, EN10305-52, EN10305-4,etc. 

1.Brief introduction od precision seamless steel tube:

Delivery: The tubes shall be delieved in the delivery consition +N which means that after the final cold drawing operation the tubes are normalized in a controlled atmosphere.

Production way: cold drawn seamless

Test: Tensile test, drift expanding test, dimensional inspection, roughness measurement, visual examination, leak tightness test.

2.Our main feature of carbon alloy steel tube precision seamless steel tubes:
Excellent brightness,
No oxidization on outer and inner walls after heat treatment,
High cleanness of inside wall,
No deformation after clod bending.
No crack after flaring and flattening.

3.Chemical components:

4.Mechanical Properties:

QUALITY CONTROL:

1~ Incoming Raw Material Inspection
2~ Raw Material Segregation to avoid steel grade mix-up
3~ Heating and Hammering End for Cold Drawing
4~ Cold Drawing and Cold Rolling, on line inspection
5~ Heat Treatment, +A, +SRA, +LC, +N, Q+T
6~ Straightening-Cutting to specified length-Finished Measuring Inspection
7~ Machanical Testing in own labs with Tensile Strength, Yield Strength, Elongation, Hardness, Impact, Mictrostruture etc
8~ Packing and Stocking.

5.Carbon steel tube precision seamless steel product show:

6.Our packing ways of precision steel tubes:

Wooden case packing: it's the safest way to ship precision steel tubes. They can anti-squeeze, anti-rain, anti-collision, etc by using wooden case.

Woven bags packing: The woven bag is usually packed in the shape of a hexagonal package, which is more stable and not easy to move in the container.

7.RFQ:

What is your Guarantee?
1.SO9001:2008 and TS16949 certification, SGS, BV, TUV or other third party inspection is available.
2.High quality with competitive price.
3.Advanced technology, experienced engineer, ISO quality system for quality assurance and traceability.

Do you have agent or distributor in our country?
1.We are recruiting area agent and distributor all over the world, welcome to send us your mail or call us for detail discussion.
How is your production capability?
1.2000 tons monthly production capacity, 5000 tons monthly trading capability
2.Prompt and Timely shipment
How to get the sample?
1.You are requested to pay for sample charges and courier charges from China to your country; and the free sample is according the product like size, steel grade and quantity, please consult our sales for details
2.Sample charges will be refunded when order is placed.
What is your Payment Term?
1.T/T: 30% deposit in advance, the balance 70% paid before shipment
2.30% down payment, the balance 70% paid against L/C at sight
3.Upon negotiation
Who are your customers?
1.Stockists, Distributors,Wholesalors,Agents, Traders, End Users, etc

How long will you react on our requirement?
1.Your requirement would be treated within 24 hours on weekdays. Quotations would be sent upon technical details confirmed by customer!

Any more questions about your doubts, please feel free to send us your emails or call