The petroleum industry places extremely high demands on equipment sealing, safety, and stability. Valves are widely used in crude oil extraction, storage, transportation, and refining.

The chemical industry involves corrosive media, high temperatures and pressures, and complex processes, demanding excellent valve materials and high control precision.

Wenzhou Kangtuo International Trade Co., Ltd. (Est. 2013) is a subsidiary of Kangsaite Automation Group Co., Ltd.(KST), headquartered in the “City of Valves” — Wenzhou, China.

The power industry includes thermal, hydro, and nuclear power. It places high demands on valve response speed, sealing performance, and automation.

The paper industry involves complex media with solid particles and pulp, requiring valves that are wear-resistant and clog-free.

The food industry demands strict hygiene, safety, and cleanability from equipment, applicable across beverage, dairy, seasoning, and other processes.

The pharmaceutical industry requires extremely high cleanliness and control precision, with production processes needing to comply with GMP and other international standards.

The biotech industry requires high cleanliness, precision control, and material compatibility, involving key processes such as fermentation and bioreactions.

The textile dyeing industry consumes large volumes of water and uses diverse media including hot dyes and chemical wastewater, demanding high thermal and corrosion resistance from valves.

The water treatment industry covers municipal water supply, wastewater treatment, and industrial water purification. Valves must offer excellent sealing and corrosion resistance to adapt to various fluid conditions.

The coal industry features dusty and high-impact environments, placing strict requirements on valve sealing performance, wear resistance, and structural strength.