10# 20# 16mn 45# 42CrMo 30CrMo Square Tube Steel Metallic Hollow Square Tubes

• Customization: Available
• Type: Seamless
• Technique: Cold Drawn
• Material: Carbon and Alloy
• Surface Treatment: Oiled,Electrophoresis,Zinc Coating
• Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Mining, Heat Exchanger
• Section Shape: Special Section
• Standard: DIN2391, GB/T3639,En10305,ASTM A519
• Delivery Condition: Bk, Gbk, Bkw, Bks or Nbk
• Steel Grade: 1010, 1020, 1045, 4130, 4140, St35/37/52, etc
• Certificate: ISO 9001 Ts16949
• Secondary or Not: Non-Secondary
• Application: Textile,Automotive,Machinery
• Transport Package: Plywood Box or Bundles
• Specification: OD4-100mm
• Trademark: OEM
• Origin: China
• HS Code: 7304319000

Product Description

Detailed Photos

Specifications

 

Outer Diameter	4-100mm
Wall Thickness	0.3-20mm
Length	0-15m or as per request
Standard	GB/T3639 /DIN2391 /EN10305  /ASTM  A519
Steel Grade	Anti-rust oiling, Zinc Coating, Eletrophoresis and other as per request1010, 1020, 1045, 4130, 4140, ST35/37/52, 10#, 20#, 16Mn, 45#,42CrMo, 30CrMo, 42Cr and others
Surface Treatment	Anti-rust oiling, Zinc Coating, Eletrophoresis and other as per request
Section Shape	Rectangle, Hexagon, Octagonal , Oval ,Other shapes as per customer drawing
Technique	Cold drawn or cold rolled
Application	1.Textile machinary 2.Automotive Industry 3.Construction Industry and Machinery 4.others as per customer request
Advantages	High precision for tolerance, Lower roughness for surface, special design can be produced as per drawing

Product Description

 

Company Profile

Chewit International

Chewit international Located in zhangjiagang city which is along The Yangtze Golden Channel the junction of River and Coast Economic Belt. It owns an excellent geographic position, as it is close to Nanjing city in the north, adjacent to Suzhou and Wuxi cities in the south, next to Shanghai international city in the east. Zhangjiagang international port and State highway endow us a convenient water and land transportation which links us to the outside world both home and aboard. Chewit International is one group company with two manufactures one is producing steel forgings for Marine, Power, Boiler, Ocean, Oil, Petrochemical, Mechanical and Hydraulic fields and the other is producing precision steel tubes for automotive industry and hydraulic system and also one semi-independent company specially for import and export business. We have a total area of 150000 square meters with the employees over 200 people. All the products well produced by our mills need to be double inspected by chewit professional quality controller and then we will offer our customer the vivid report for the tested items. Only those products which are inspected well can be allowed to delivery to our customers. By the means of strict inspection, we wined a lot of customer for long term business both home and abroad. We adhere to our company tenet Customer First, Quality formost and always try our best to serve our customer with our full heart.

Packaging & Shipping