... use in the petroleum, smelting, foodstuff, power, papermaking, chemical, medical equipment, aviation, boiler heat exchanger, and other fields.7) Packing ... or as per customers' requests.About usTianjin Taishoxing Trade Co., Ltd. was founded in 2004, located in the important steel ... Jinghai County, in northern China main port city of Tianjin.We are a very powerful company in industrial and enterprise ...