1, PRODUCT DETAILS:
|
Product Name |
stainless steel cylinder tube |
|
Length |
6 meters/20 feet / as required. |
|
Out Diameter |
3mm-114mm or as required |
|
Thickness |
0.5mm-25mm or as required |
|
Standard |
AISI,ASTM,DIN,SUS,EN, JIS etc. |
|
Technique |
Cold rolled,Cold draw |
|
Surface Treatment |
Bright Annealing/ 400-1200# polished, Ra<0.8µm/Ra<0.4µm/Ra<0.25µm/ as required. |
|
O.D. tolerance |
±0.03mm/ as required |
|
Thickness tolerance |
±0.03mm/ as required |
|
Material |
304, 304L, 304H, 310S, 316/316L, 317L, 321,310S,904L,S31803, S32750 |
|
Quality test |
we can offer MTC(mill test certificate) |
|
MOQ |
500kgs.We also can accept sample order. |
|
Shipment time |
Within 30 workdays after receiving deposit or L/C |
|
Export packing |
All tubes to be individually sleeved with end cap, packed in ply-wooden cases. |
2, PRODUCT TECKNICAL DETAILS:
1.Heat Treatment：Bright Annealing/ Annealing and Pickling；Tubes Cleaning: Pickling or Ultrasonic cleaning with independent intellectual property rights to ensure stainless steel cylinder tube inside and outside cleanliness. Surface treatments: In accordance with customer requirements for internal and external polishing and Marking.
2.Inspections: Eddy Current testing,Ultrasonic Testing, Hydraulic testing,100% of Out side diameter/ Inside diameter and wall thickness inspections.Surface Roughness：Ra≤0.8μm，Tubes Hardness：HRB（<90HRB).
3.Test Reports: We can provide PMI of material chemical composition inspection report, MTC(Mill Test Cert.), Eddy Current test report, Ultrasonic test report, Hydraulic test report, Tensile Strength test report for product of stainless steel cylinder tube.
3, Main technology and process:
1.Technology of controlling mechanical properties of stainless steel cylinder tube by cold drawing deformation
2.Inner hole finish control technology.
3.Tubes inside surface cleaning technology.
4.Precision cold drawing technology.
1. What is the delivery time for mass production?
About 25 days.
2.How far is your factory from the airport and train station?
From airport about 30 minutes by car, and from train station about 20 minutes.
We can pick up you.
3.Do you have a export licence?
Yes.
4.Do you have after-sale service?
Yes, Good after-sale service, handling the customer complaint and solve problem for customers.
