Seamless Precision Steel Tubes - China

Sunny Steel offers an extensive range of seamless precision steel tubes.

The seamless precision steel tubes can be used for a wide range of

precision mechanical spare for car and cylinder accord to standard

DIN2391/ EN10305-1/ GB/T3639-2009.

Double tubes, Double tubes Precision cold drawn seamless tube, Cold drawn tube Precision steel tubes, Precision steel tubes

Seamless Precision Steel Tubes according to EN 10305-1

Standard: DIN2391 part 2 , DIN EN10305-1, DIN17175 etc;

Material: ST35, ST45, ST52.

Manufacturing method: cold-rolled / cold-drawn

Delivery condition: BK, BKS, SR, GBK, NBK.

Certificate

Factory Certification: 2.2 according to EN

Acceptance Test Certificate: 3.1 according to EN 10204

Packing:

in bundles tied with steel strips.

External packing by wooden cases if the wall thickness/OD ratio is low.

Oil-coating is generally necessary especially for export.

Application:

Used in hydraulic & pneumatic cylinder , automobile and other mechanical device .

Feature: high precision and high brightness, the inner and outer surface of the tubes have high cleanness without oxid, mechanical properties of the final tubes also come out excellent, promising no leakage under high pressure, no deformation after cold-bent and no cracks when flaring and flattening, ensuring the efficient operation in all service.

NBK means protective heat-treating under the non-oxidation enviroment to get a bright and smooth surface for the tubes.

DIN 2391-81 Part 2 Seamless Precision steel tubes(DIN2391-81)

Standard DIN 2391 defines the technical delivery conditions for seamless precision steel tubes according to DIN 2391 Part 1 which are made from the steel grades listed in section 5.

Tubes according to this Standard are mainly used where accuracy to dimension and, possibly, small wall thicknesses and good surface condition are required.

Company Contact:

• Posted By: Sunny Steel Tubosacero ltd.

• Phone: 862133780199

• Address: No.273, Siping Road, Shanghai , Shanghai , China

• Email:

• Website: https://www.sunnysteel.com

• Business Description: Sunny Steel provide a wide range of steel products as Steel pipes,
  
  Seamless tube and seamless pipes, Alloy pipes, Pipe fittings, Composite
  
  steel pipe used in the construction industry.
  
  We provide a wide range of steel products used in the construction industry:
  
  Steel pipes
  
  Seamless tube
  
  seamless pipes
  
  Alloy pipes
  
  Pipe fittings
  
  Composite steel pipe
  
  Contact us today to arrange a quote or estimate.
  
  Our steel fabrication products are real trusted and most affordable choice.
  
  Factory and industrial products
  
  In addition to our steel products for construction, we also offer a variety of steel fabrication products for use in industry.
  
  We provide local factories with steel cutting, fabricating, and distributing pipe fittings anc composite pipes.
  
  Our versatility ensures we will be able to provide you with the steel products you require to to complete a project, from start to finish.
  
  Contact us today to arrange a quote or estimate
  
  As a long established steel fabrication company in China, we can be trusted to deliver what you need, in the time you need it.
  
  We understand that in the construction industry time frame is often important.
  
  Whilst providing a quality, trusted service, we also place a high premium on quality craftsmanship.
  
  Our steel products are long lasting, and always meet our clients exact specifications.
  
  Our team
  
  Our team are highly trained and experienced in servicing and producing all types of steel supplies.
  
  Whether you've got a large construction project, or need parts for industrial machinery, our team of steel fabrication consultants will ensure that your project is provided with the parts you need, when you need them.
  
  Call us today to discuss your project's needs and find out what options are available.