High Precision Galvanized Steel Tube

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Basic Info.
  • Place of Origin: Jiangsu  
  • Min.Order: 5 Ton
  • Means of Transport: Ocean, Air, Land
Supply Capacity
  • Production Capacity: 650 tons per month
  • Packing:covered with caps at two ends, packed with plastic film and linen
  • Delivery Date: within 40 days

Detailed Product Description

Material:ST35,ST37.4,ST37,ST45,ST52,ST52.4, E215,E235,E355Standard:DIN2391,EN10305/4,DIN1630
Outer Diameter:4 To 60mmSurface Treatment:Galvanized
Technique:Precision Cold Drawn Seamless Carbon Steel TubeThickness:0.5 To 7mm

White Precision Seamless Galvanized Steel Tubing DIN2391 EN10305/4 DIN1630


Quick Detail:

Precision galvanized steel tube DIN2391 ST37.4

Good antirust effect,zinc distributed on the surface



Synopsis of Process Routing: DIN highly accurate cold drawn bright seamless steel tube is used as the tube to be galvanized, the outer wall is electroplated, caps are covered at two ends of tube to prevent from the dust.

Main Features: Different color of zinc such as white, yellow, army-green, black is evenly distributed in the surface of the tube, good brightness and antirust and antisepsis could improve after zinc coated.



Automotive,military,railway industry,with high requirement of the tube's  brightness, cleanness,antirust,and antisepsis.





Material: ST35,ST37.4,ST37,ST45,ST52,ST52.4, E215,E235,E355

Delivery State:NBK/GBK +white /Yellow/Army green Galvanized

Galvanized tube category and related standard
Galvanized tube categoryRelated StandardZinc coating thicknessSalt spray test 
Gr3+ Galvanized tube with blue and white zincASTM B633-07
(Type III,SC 1/2/3/4)
5-25um24--72 hours without white rust;48--168 hours without red rust
Gr3+ Galvanized tube with color zincASTM B633-07
(Type II,SC 1/2/3/4)
5-25um48--96 hours without white rust;48--240 hours without red rust
Gr6+ Galvanized tube with color zincASTM B633-98
(Type II,SC 1/2/3/4)
5-25um24--96 hours without white rust;48--124 hours without red rust


Competitive Advantage:

Certificate awarded:TS16949.

Main Customer:Contitech,Benteler.

We have cooperated with Volkswagen.

We also have been reviewed by BMW.

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Ms. kris zheng
Tel: 86-512-56720298
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Sheng Ding Yuan Pipe-Making Co., Ltd
Building B, Gaoqiao Industry Park, Chengdong Road, Jingang Town, Suzhou, Jiangsu, China (Mainland)
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