Seamless pipes Specifications and Execution Standard

We can makes and markets cold-drawn and hot rolled seamless steel pipes and cold-drawn special-section seamless pipes which are widely applied in the industries of petrochemical, boiler, automobile, mechanical, construction. Available Specification as below: API SPEC 5CT Specification for Casing and Tubing, Eighth Edition, Petroleum and natural gas industries-Steel pipes…


Characteristics of seamless steel pipe

Seamless steel pipe for the use of engineering and construction is very widely, it is a hollow steel strip no seams, it is mainly used to transport liquids pipelines, different look and general steel,one of those heavy type steel, it has a strong resistance to corrosion, resistant to general corrosion.…


How to make seamless pipe

According to manufacuring process of seamless pipe,seamless pipe can be divided into hot rolled seamless tube and cold drawn seamless tube. Hot rolled seamless steel tubes: Round tube → heating → perforation → three skew rolling, rolling or extrusion → detached → sizing (or reducing) → cooling → straightening →…


Seamless pipes for low and medium pressure service

Sunny Steel offer an extensive range of Seamless steel pipes for low and medium pressure service. Appication for heat exchange tubes, streaming tubes. In the main steel grade as GB3087-2008, ASTM A179, ASTM A192. Steel pipes Size (mm): Outer Dimensions.: 10.3mm – 114.3mm Wall Thickness: 0.8 mm – 12 mm…


Tubes for Fluid Transportation Service

Tubes for Fluid Transportation Service

Our fluid seamless steel tubes are widely used for fluid transport, water conveying (sewage water discharge, water divert project), oil and natural gas long distance transmission as well as fluids. Size Range O.D 19.05-168.3mm W.T 2.31-14.27mm Production Standard and Steel Grade: ASTM A106 (Grade A,B,C) ASTM SA53/SA-53M (Grade A,B,C) Delivery…


Tubes for Mechanical and Automobile

Seamless Steel Tubes for Mechanical and Automobile usage for Backbone of Automobile and rear axle tube, manufacturing and processing of precision equipments, instruments and apparatus. Sunny Steel supply a 1/2 million foot inventory of carbon steel pressure tubing including boiler tubes, condenser tubes and heat exchanger tubes all made in…