Hebei Tianlong Pipe-line Equipment Co., Ltd. is located in Mengcun County, which is reputed as the center ofmanufacturing industrial pipe fittings in China. lt faces the Gulf of Bohai Sea and the ports of Tianin in the east. Beingadiacent to the capital Belling in the north, So the Tianlong Corporation is endowed with great advantages, not onlyin location but also in technical support for its fast developing.Hebei Tianlong Pipe-line Equipment Co., Ltd...