Introduction Water works butterfly valves are essential components in public water supply, sewage, and marine water systems, where reliability, durability, and ease of operation are critical. SW Valve’s water works
Reliable Flow Control for Water & Sewage Infrastructure
Introduction Triple offset butterfly valves represent the most advanced category of butterfly valve technology, engineered for applications where zero leakage, high pressure resistance, and long service life are essential. SW
Introduction High-performance butterfly valves are designed for applications that require higher pressure resistance, improved shutoff performance, and greater durability than standard butterfly valves. SW Valve’s high-performance butterfly valves are engineered
Dong Hwa Hi-Tech’s Heating Cabinet is designed to provide a stable and controlled thermal environment for industrial heat-treatment processes. Utilizing a forced hot-air circulation system with internal fans, the cabinet
Dong Hwa Hi-Tech’s Hot Air Heater is designed for industrial drying and pre-treatment processes where direct heater installation is difficult
Since its founding, Dong Hwa Hi-Tech has grown through continuous technological innovation and an unwavering spirit of challenge. Guided by
At Dong Hwa Hi-Tech, responsibility does not end with product delivery. The company believes that true reliability is proven over
Dong Hwa Hi-Tech’s Induction Heater is an advanced heating solution developed for applications where conventional heaters cannot deliver stable or
Dong Hwa Hi-Tech’s Immersion Heater is engineered for direct heating of liquids and gases, delivering exceptional thermal efficiency and stable
Dong Hwa Hi-Tech specializes in the design and manufacture of high-performance industrial heating systems engineered to meet the demanding requirements
