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: pipe fittings

About us


HYSP QCCO China Steel Enterprise Ltd. is a professional steel exporter in China. We specialize in the production of steel product, including stainless steel, ga[......]

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Duplex & Super Duplex Pipe Fittings


Collection of industrial duplex stainless steel and super duplex steel offered by us is manufactured in sound infrastructure facilitated with modern and advanced machines.[......]

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ASTM Standards for steel pipes

ASTM A106 Gr.B Seamless pipe

ASTM’s steel standards are instrumental in classifying, evaluating, and specifying the material, chemical, mechanical, and metallurgical properties of the different types of steels[......]

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Fittings prologue


Pipe fittings are made from pipes, plates and forging material, which are used to change of direction & connected pipe size and diverge from main piping service.[......]

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What is the manufacturing process of ASTM A234 WPB pipe fittings?


The WPB is not short hand for any process. It is simply an identifier developed by ASTM. The fittings in question are manufactured in the same manner as the companion pipe for this specification.[......]

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Pipe fittings Buttwelding Ends


We aware the beveling is very important processes in the whole production procession of butt-welding pipe fittings, we always make beveling according to the standard strictly. [......]

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