Hebei Yanshan Electric Power Pipe Fitting Co.,Ltd. which is that special field produces the steel-made pipe fitting, the pipe fitting, lining able to endure mould preservative pipe fitting series of products key enterprise, be that the Shi Tian pipe fitting produces fixed point enterprise, Hebei Province star enterprise in headquarter of Enel, in the petroleum and chemical, continue "trustworthy enterprise being awarded strictly abide by contract... Read more >>