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Quick Details

  • Standard: ASTM, AISI, DIN, GB, JIS
  • Place of Origin: Zhejiang, China (Mainland)
  • Brand Name: H (Heng Yuan)
  • Model Number: 304 / 316
  • Type: Welded
  • Steel Grade: 300 Series
  • Application: Decoration
  • Certification: ISO
  • Welding Line Type: Spiral Welded
  • Thickness: 0.2mm
  • Outer Diameter: 2mm
  • Product name: 304 316 stainless steel capillary tube/tubing/pipe
  • Name: stainless steel capillary tube
  • Keyword: Micro Tube
  • Usage: Coal,Oil,Metallurgy,Chemical Industry,Ships,Bridges
  • Length: 1-12m
  • Grade: 200/300/400/900series
  • Material: 200 Series/300 Series/400series
  • Surface: Bright Annealing

Packaging & Delivery

Packaging Details 1.with plastic cap to protect both ends
2.plastic bag wrapped outside the pipe
3.bundles to be covered by polythene & strapped securely .
Delivery Time 30days after order confirmed



Product Description




NameChina factory supplier Micro Tube 304 316 321 stainless steel capillary tube of lishui
StandardASTM A554, A312, A249, A269 and A270
Material Grade200,300,400series,201,202,301,303,304,304L,
310S,316,316Ti,316L,321,317,410,420,430,630 ,etc. 
Size Range1) Outer diameter:≥1mm
2) Wall thickness: ≥0.2mm
Size Length:4-12m , or according to client's requirement 
Lengtha) Outer Diameter:  +/-0. 15mm 
Toleranceb) Thickness: +/- 0.02mm
c) Length:+/-4. 5mm - 0mm 
Surface180G, 320G, 400G Satin / Hairline(Matt Finish, Brush, Dull Finish)
400G, 500G, 600G or 800G Mirror finish
ApplicationCoal,Oil,Metallurgy,Chemical Industry,Ships,Bridges,Electric Power
Chemical Composition of MaterialComposition201202304316430
Mo   2.0-3.0 
Mechanical PropertyMaterial Item    201202304316
Tensile Strength≥535≥520≥520≥520
Yield Strength≥245≥205≥205≥205
Hardness (HV)<253<253<200<200
Payment L/C, T/T
                     please contact us now


Company Information






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Q1 What kind of company you are?

A1 Manufactory with more than 25 years

Q2 Where is your factory?

A2 Stainless steel pipes and tubes (Zhejiang Hengyuan),
   Pipe fittings & flanges (Haizheng pipe fitting),

   Specialize export-import service (Point trade company)

Q3 What kind of pruduct can we supply?

A3 We specialize in producing stainless steel seamless tube/pipe,ASTM A321 , ASTM213

Q4 How many coutries you already exported?

A4 Exported to more than 50 countries mainly from India,Malaysia,America,Turkey,Brazil,

Q5 What is the MOQ?

A5  Stainless steel seamless 2 tons. 

Q6 What is the delivery?

A6 Sample order’s delivery time is 5- 7 days. Container orders are about 15-20 days.


Contact us




 Email: hy_steeltube01(at)wzhengyuan.com

 Facebook: 455613228(at)qq.com




 Website : http://www.hengyuansteel.com






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China (Mainland) | Manufacturer, Trading Company
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