Nantong Sutong Separation Engineering & Technology Co., Ltd., formerly known as Keyuan Chemical Tower Device, was established in 1980. We are an ISO9001 certified firm. We are a manufacturing and testing base appointed by National Technology Center of Chemical Engineering Design and Nanjing University Separation Division. We produce tower internals and packing. We developed dozens of the patent products with the technical support of Chemical Separation Engineering Research Center of Nanjing University. We widely cooperate with the design corporations in the distillation, absorption, extraction and mass transfer of Petroleum, Natural Gas and Fine Chemical and get great economic and social benefits. We offer a complete technical consultation, engineering design, installation, commissioning test and key-delivered project and provide lifetime warranty to the undertaken project. Our main products are various tower packing, trays and tower internals with competitive price, good quality, practical utility and high efficiency. We can supply considerate service and react quickly to the market demands.

We have 6 series and more than 120 varieties of highly efficient packing, trays, tower internals and chemical equipment. We have automatic production lines for self-developed structured packing with independent intellectual property rights.

Our annual production capacity for tower packing is 10,000 cubic meters and 1000T for trays and tower internals.

We have strong technical capability with one senior engineer, 4 engineers and 6 senior technicians.

We win the favor of customers by dint of perfect technique, excellent quality, reasonable price and top grade service.