Date:2016-01-22 View(s):2107 Tag:galvanized steel pipe manufacturer, hot dip galvanized steel pipe, cold galvanized steel pipe
It's more cost-effective to purchase galvanized steel pipe from manufacturer for direct cooperation, no agent and intermediary, can save a lot of cost, but which galvanized steel pipe manufacturer is better?...
Date:2016-01-22 View(s):2066 Tag:seamless pipe, seamless pipe size, seamless pipe specification, seamless pipe manufacturer
Seamless Piping are popular in everywhere, commercial buildings, industrial plants and even homes. They have a large range of sizes and can be seen to occur in several forms....
Date:2016-01-22 View(s):2184 Tag:galvanized scaffolding tube, galvanized scaffolding pipe, scaffolding pipe manufacturer
Galvanized scaffolding tubes now are a indispensable part of our daily life. We depend on them in one way or the other. The durability, versatility and flexibility of it make them prevailing among customes. ...
Date:2016-01-22 View(s):2358 Tag:scaffolding tube, scaffolding pipe, welded steel pipe, galvanized steel pipe
Different types of scaffolding and their uses: As a vital tool for construction project，scaffoldings vary from place to place. Now， let's have a look at some basic scaffoldings types....
Date:2016-01-21 View(s):2070 Tag:welded steel tubes, scaffolding pipes, steel pipe manufacturer
The welded tubular scaffolding shall adopt welded pipes of a OD of 48-51cm, wall thickness of 3-3.5mm and there shall also be no erosion, curves or any other squash or crack. ...
Date:2016-01-21 View(s):2117 Tag:scaffolding, scaffolding pipe, scaffolding plank
First of all we know , belong to high-altitude operations based scaffold important tool , if a load of scaffolding problems at high altitude , human life and property would suffer a great loss , so we have to hang in the purchase of the scaffolding planks safety basket of a full range of testing....
Date:2016-01-21 View(s):2224 Tag:steel pipe production process, precision bright tubes,surface treatment for steel pipe
Precision bright tubes passivation, pickling, degreasing three common precision light pipe surface treatment process. ...
Date:2016-01-21 View(s):2245 Tag:LSAW steel pipe, heat treatment for steel pipe, welded steel pipe manufacturer
LSAW steel pipe after heat treatment is a new technology to eliminate residual stress. After the material is preheated before welding to heat treatment temperature and the butt welding process to maintain the temperature of the continuously heated member...
Date:2016-01-20 View(s):6796 Tag:high frequency welding, electric resistance welding, welded steel pipe manufacturer
High-frequency welding(HFW) is a solid resistance heat energy. The use of high-frequency current welding resistance heat generated in the workpiece so that the workpiece is heated to melt the welding area or near the surface of the plastic state ...
Date:2016-01-19 View(s):2245 Tag:ERW steel pipe, welded steel pipe manufacturer, electric resistance welding process for steel pipe
Electric resistance welding is the use of current through resistor between the workpiece and the welding heat generated by the contact surface. ...
Date:2016-01-18 View(s):2182 Tag:steel industry in China, domestic demand for steel pipes, steel pipe raw material price
In December 2015, the national crude steel output was 2.076 million tons a day, fell 1.6%, crude steel production in December of 64.37 million tons, fell 5.2% year on year; ...
Date:2016-01-17 View(s):2146 Tag:efw steel pipe, EFW STEEL PIPE, high frequency welding, welded steel pipe manufacturer
High frequency welding is the effect of skin effect and the adjacent high frequency current generated by the use of the butt plate and other metal materials up new welding process. ...
Date:2016-01-16 View(s):2547 Tag:steel pipe ultrasonic testing, steel pipe manufacturer, steel pipe exporter, steel pipe supplier
Using ultrasonic testing to detect the quality of seamless steel pipe can be done defects (corrosion, cracks, pits, etc.) is detected without damaging the pipe. ...
Date:2016-01-15 View(s):2071 Tag:steel pipe manufacturer, steel pipe production process, steel pipe hardness and strength
When hardness of steel pipe is below 500HB, which is proportional to the tensile strength and hardness. Hardness with tempering temperature decreases, but in the state as well as the quenching and tempering below 300 ℃, the hardness and tensile strength of the relationship is difficult established. ...
Date:2016-01-14 View(s):2323 Tag:steel pipe heat number, steel pipe manufacturer, steel pipe exporter
Heat number: it is a steel smelting furnace number of times with unique, traceability. Different mills have different numbering, but each furnace steel must be a number. ...