Alloy steel pipe

fsapexsteel is a merchant exporter and supplier of alloy steel pipes and alloy steel tubes used for many different purposes. More >>

Weldable components

Below are our available Weldable components that will meet your project needs. We will help you put together your entire project and ship it to your closest port. More >>

Flanges General

A flange is a method of connecting pipes, valves, pumps and other equipment to form a piping system. More >>

Seamless steel pipes

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 More >>

Stainless Pipes and tubes

Stainless Pipes are made from more than 20 steel grades of various corrosion resistance and are intended for application in conditions of a wide range of corrosion environments and temperatures in heat exchanger. More >>

Contact Us

HYSP QCCO China 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 industry, construction etc. More >>


Tag Archives: pipes

Pipe Threading

Pipe Threading

Threaded pipes can provide an effective seal for pipes transporting liquids, gases, steam, and hydraulic fluid.[......]

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Stainless Steel Pipe & Tubes


We provide a wide range of stainless steel pipes to many industries. We provide seamless, welded as well as semi-seamless stainless steel pipes. [......]

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ANSI Pipe Specifications

ASTM Seamless pipes

The American National Standards Institute codes for pipe specifications cover pipes and fittings in cast iron, cast bronze, wrought copper and steel.[......]

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Types of Blind Flanges


Blind flanges close the ends of pipes. Plumbers have a variety of flanges to choose from when installing pipes in a home. [......]

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Types of Flanges for Heat Exchangers


Heat exchangers transfer heat from one fluid to another. They operate air conditioners, condensers, evaporators, refrigerators and boilers. [......]

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Flange Types

ASTM A350 LF2 flange

There are seven standard types of flanges used for connecting pipes, valves, pumps and other parts of a pipe system[......]

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Pressure Classes of Flanges


Flanges can withstand different pressures at different temperatures. As temperature increases, the pressure rating of the flange decreases. [......]

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