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義騰金屬

Product service
Product service
stainless steel cylinder tube
stainless steel cylinder tube
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Detailed introduction

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.
Standard Export Seaworthy Package.Suit for all kinds of transport,or as required

 

 

2, PRODUCT TECKNICAL DETAILS:
1.Heat TreatmentBright Annealing/ Annealing and PicklingTubes 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 RoughnessRa≤0.8μm,Tubes HardnessHRB<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.

 

 

 

 

 

 

 

 

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