Linzhou Fengbao Pipe Industry Co., Ltd. covers an area of 620,000 square meters. It has more than 1,500 employees and more than 160 middle and senior professional technicians. It integrates a whole stream from iron making, steel making, pipe rolling, and heat treatment, to pipe processing, obtaining an annual production capacity of 2 million tons of iron and steel, 1.2 million tons of seamless steel pipes, and 150,000 tons of finished OCTG pipes. The Fengbao trademark brand has won the "Ch...