a North American producer of welded and seamless pipe, announced on March 19 that it started developing a new 33,000 square-foot pipe threading and service facility in Edmonton, Alberta, Canada.

The rumours of Anshan Iron & Steel would raise its February HRC list prices by CNY 200 per tonne has firmed up the spot market sentiments.

A heart valve acts as a check valve, opening and closing to control blood flow. This cycle occurs about 40 million times per year or two billion in an average lifetime. Natural valves can develop several problems, either the valve opening becomes narrow or may not close completely. The first condition decreases the pumping efficiency [...]

Piping materials exhibit nearly linear expansion and contraction with temperature. The rate of thermal expansion and contraction is characterized by the coefficient of thermal expansion