Product News
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Alloy steel pipe
Alloy tube (Alloy pipe) is a kind of seamless steel pipe, its performance is much higher than the general seamless steel pipe, because this steel pipe inside containing Cr, high temperature resistance, low temperature, corrosion-resistant performance of other non-pipe joints not match, so the mor...Read more -
Advantages of Rectangular Pipe Heat Treatment
In order to improve the surface hardness and wear resistance of rectangular pipe, it can be processed some of the surface, ie the surface of pure flame of fire, high, intermediate frequency surface hardening and some chemical treatment and the like. Generally high, intermediate frequency surface ...Read more -
Quality control of structural steel pipe
Structural steel in its wall thickness, good materials, processing technology and stability, becoming the first choice for large domestic and foreign oil and gas pipe project. In the large-straight seam welded steel pipe joint structure, weld and heat affected zone is the easiest place to produce...Read more -
Boiler tube hydrostatic test
Boiler tubes is an important material for manufacturing boilers, it will be directly related to the the boiler manufacture of quality so that the quality of the installation and use of quality. Quality of boiler tube should be made of steel plant to guarantee, but in the case of short supply, sup...Read more -
Adjustment and parameters of seamless steel tubes perforation
Seamless steel pipe perforation machine pass adjust main parameters are: rolls from the guide plate (guide plate, guide rollers) from ovality, feed angle, angle jarring, head diameter, Head reduction rate before the roll speed and the guide disc Wait. (1) Roll distance is the shortest distance be...Read more -
How to Drill Galvanized Steel Pipe
Differed from the API steel pipe, the galvanized steel pipe is a kind of steel pipe in nature with a zinc layer. Therefore, drilling a galvanized steel pipe is generally the same as drilling into a API steel pipe. However, there is no protection zinc layer on the drilled hole, so it may rust. Thu...Read more