Original
By certification 
PRODUCT DETAILS:
Product Name |
304 stainless steel tubing |
Length |
Produce under your inquiry of fixed or random length. |
Out Diameter |
From 4mm to 520mm in out diameter. |
Thickness |
From 0.5mm-35mm , or as per your required |
Standard |
DIN,SUS,JIS,EN, AISI,ASTM,etc. |
Technique |
Cold rolling/drawing |
Surface Treatment |
Bright Annealing process / Annealing and pickling/ polished by400-1200#, Surface quality: Ra<0.8µm/Ra<0.4µm/ as required. |
O.D. tolerance |
Small sizes:±0.05mm/ as per produce standard. |
Thickness tolerance |
Small sizes:±0.05mm/ as per your inquiry, |
Material |
304, 304L, 304H, |
Quality test |
MTC(3.1 cert of mill test certificate),3.2 cert of third part. |
MOQ |
200 kgs./small sample order. |
Shipment time |
35 workdays from receiving deposit or the L/C |
Export packing |
All tubes to be packed in ply-wooden cases. |
PRODUCT TECKNICAL DETAILS:
1. Concentricity: ±0.015mm；
2.Out Diameter and Inside Diameter Tolerance Tolerance : ±0.08mm or as per production standard, or up to your required.
3.Length Tolerance：-0/+6mm；
4.Wall thickness:-/+0.05mm.
5.Straightness:：Max.0.15mm/m；
6.Heat Treatment process：By Bright Annealing or Annealing and Pickling；7.Tubes Cleaning: Pickling or Ultrasonic cleaning with independent intellectual property rights to ensure 304 stainless steel tubing outside and inside surface cleanliness.
8.Surface treatments: internal and external polishing and Marking or In accordance with customer requirements.
9.Packing：304 stainless steel tubing to be individually sleeved with end cap, Standard Export Seaworthy Package.Suit for all kinds of transport,or as required packed in ply-wooden cases.
Main technology and process:
1.Technology of controlling mechanical properties of 304 stainless steel tubing by cold drawing deformation
2.Precision cold drawing technology.
3.Tubes inside surface cleaning technology.
4.Inner hole finish control technology.
1: What’s your term of the delivery?Â
A: Our ordinary delivery term is FOB Shanghai. We also accept EXW, CFR, CIF, DDP, DDU etc. We’ll offer you the shipping charges and you can choose the one which is the most convenient and effective for you.
2: Which shipping way can you provide?Â
A: We can provide shipping by sea, by air and by express.Â
3: What’s your after-sale service?Â
A: Our quality warranty period is one year. Any quality problem will be solved to customer satisfactions. Â
4, Can we get some samples? Any charges?                       Â
A: Yes, free existing labels, you need to pay shipping cost.
http://www.etune-tube.com/
