Seamless Welded Steel Tube Gas Spring Dampers Tubes High Precision TS16949
Brand Name:TORICH
Certification:ISO 9001 TS16949
Model Number:10#, 20#, 45#, St37, St52, St35.4, St52.4, ST35, ST37.4
Minimum Order Quantity:2Ton/Tons
Delivery Time:20-40days
Payment Terms:L/C, D/A, D/P, T/T, Western Union, MoneyGram
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Verified Supplier
Location:
Ningbo Zhejiang China
Address:
Suite 1004, Hongan Plaza, #258 Die Yuan Road, Yinzhou District, Ningbo City, China
Supplier`s last login times:
within 42 hours
Product Details
Company Profile
Product Details
Seamless Welded Cold Drawn Steel Tubes Gas Spring Dampers Tubes
Products Description
Quick Detail:
| Product name | Seamless Welded Cold Drawn Steel Tubes Gas Spring Dampers Tubes |
| Steel Grade | E155, E195, E235, E275, E355 |
| Size Range | OD range:15-200mm WT range: 0.8-16mm |
| Tolerance | OD: (+/-0.06mm) WT: (+/-0.03mm) |
| ID surface | 0.4μm |
| Straightness | ≤0.5mm/1m |
| Roundness | ≤0.5mm |
| Regular specifications | 23.2X1.6, 42X3, 25.4X0.9, 15x1, 19x1.5, 20x1, 20x1.5 |
| Delivery Condition | +C, +LC, +SC, +A, +N |
| Standard | DIN 2393, ASTM-A513-t6, EN10305, ASTM A519, GOST 5005 -82, DIN2394, JIS-G3445, DIN2391 BS6323, GOST8734-75, IS3074, ASTM A513 |
| Application | Motorcycle front fork, Motor outer shell, Automobile shock absorber cylinder, Dust cover, Automobile shock absorber reservior, refrigaretion gas reservior |
| Production process | Material incoming inspection Surface treatment,Cold rolling Inspection,Rust preventive work,Warehouse storage |
Standard Reference:
GB/T8713 <Precision ID seamless tubes for hydropneumatic purposes>
GB/T3639 <Cold-rolled and cold drawn precision seamless steel tubes>
EN10305-2 <Welded cold drawn tubes>
EN10305-4 <Seamless cold drawn tubes for hydraulic and pneumatic power
systems>
EN10305-6 <Welded cold drawn tubes for hydraulic and pneumatic power
systems>
JIS-G3445 <Carbon steel tubes for Machine Structural Purpose>
DIN2393 <Welded precision steel tubes>
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Why choose us
Torich International 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. 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.
Our Certifications
PRODUCTION & 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.
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.
FAQ
Q: Are you trading company or manufacturer ?
A: A professional steel pipes materials inventor, manufacturer and solution provider
Q: How long is your delivery time?
A: Generally it is 7-14 days if the goods are in stock. or it is 30-60 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30%
T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us
TORICH EN10305-6 E235 E355 Welded Cold Drawn Tubes
Seamless Welded Steel Tube Gas Spring Dampers Tubes High Precision TS16949
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