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Zhangjiagang Maitan Metal Products Co., Limited

Precision Seamless Tubes, Precision Stainless Tube, Bright Annealed Precision Stainless Steel Seamle manufacturer / supplier in China, offering High Quality Inner Surface 0.4 Um Stainless Steel Precision Seamless Tubes, Cu-Ni Plate ASTM B171 Copper Alloy Plate, Tp 317 Stainless Steel Seamless Heat Exchanger Tube and so on.

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Supplier Homepage Product Stainless Steel Tubes High Quality Inner Surface 0.4 Um Stainless Steel Precision Seamless Tubes

High Quality Inner Surface 0.4 Um Stainless Steel Precision Seamless Tubes

FOB Price: US $2-5 / Meter
Min. Order: 50 Meters
Min. Order FOB Price
50 Meters US $2-5/ Meter
Get Latest Price
Port: Shanghai, China
Production Capacity: 40 Tons/ Month
Payment Terms: L/C, T/T
Basic Info
  • Model NO.: TP 304, 304L, 316, 316L
  • Standard: ASTM, AISI, GB, DIN, EN
  • Certification: ISO
  • Technique: Cold Rolled
  • Od Sizes: 3 Mm to 65 Mm
  • Transport Package: Wooden Cases
  • Origin: China
  • Type: Stainless Steel Precision Tube
  • Grade: 300 Series
  • Shape: Round
  • Surface Treatment: Bright
  • Trademark: TONGJI ENGINEERING
  • Specification: OD range 3 mm up to 65 mm
  • HS Code: 7307419000
Product Description
Stainless Steel Precision Tube

Specification: ASTM A213, A269, A511, A312, A270
Grades: TP304, 304L, 316, 316L, 317L, 310S, 321, 347, S30813

Excellent Dimensional Accuracy and consistency In OD,
OD range OD 3 mm up to 65 mm
WT range: 0.2mm up to 4 mm
Tough tolerance in Dimension for customers critical needs

Finish Condition: Bright Annealed, Polishing, Mirror.
Inner Surface Roughness control Ra 0.4 Max at any point along full length, Min Ra 0.15 um.

Excellent Straightness meets customers critical needs.
Application: Medical Treatment, Pneumatic Cylinders, Automotive & Heating, Textile spinning flyers, Electronical components, Medical instruments.
CommodityStainless Steel  Precision Tube
Process methodCold drawn/ Cold rolled/ Welded 
Materials Grades304,304L, 321, 312, 316, 316L, 309S,310S, 317/317L
347H,904L etc & Duplex Steel S31803, S32205
Standards:ASTM A249, ASTM A269,ASTM A312 ,
ASTM A789/ A790, ASTM A511 or Closer
Surface FinishedClean ,Mechanical Polish both inside and outside or as required
Polish Grades180 - 800 grit
RoughnessRa 0.15~ 0.4 max, depending on the size. 
PressureNormal to 60Mpa max. Special technical parameter in detail
Inspection Testing 100% Ultrasonic Test, 100%Eddy Current Test, 100%Hydraulic Test, 
100% X-Ray Test to welded pipe or as required.
Mechanical Test, Hardness Test, Inter-granular corrosion Test.
CertificateEN 1024 3.1/ 3.1B/ 3.2, PED, DNV, TUV.
    PackingWooden case/ Steel framed plywood case/ simple packing.
  Delivery TimeBy mutual agreement.
 High Quality Inner Surface 0.4 Um Stainless Steel Precision Seamless Tubes
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