High-Temp Carburizing Quench Furnace｜Up to 53% Faster Processing & High-Concentration Treatment

DOWA Thermotech’s High-Temperature Carburizing Quench Furnace is a next-generation roller hearth-type continuous furnace that enables up to 53% faster processing and supports high-concentration carburizing, optimizing both productivity and surface hardening quality. This advanced furnace integrates ...

Endothermic Gas Generator Furnace｜Soot-Free & No Burnout Needed for Clean Heat Treatment

DOWA Thermotech’s Endothermic Gas Generator Furnace uses a gas-heated, soot-free system that eliminates the need for burnout cleaning while reducing CO₂ emissions and energy costs ideal for environmentally conscious heat treatment operations. With a compact footprint matching electric models, this n ...

Metal Hot Zone Vacuum Furnace｜High-Purity Ceramics Sintering & High-Precision Brazing Support

DOWA Thermotech’s Metal Hot Zone Vacuum Furnace eliminates carbon contamination from graphite structures and enables ultra-high-purity sintering and precision brazing ideal for fine ceramics, special metals, and advanced materials processing. Capable of reaching 2200°C in vacuum and 1800°C in hydrog ...

CP Meter｜Real-Time Carbon Measurement in Atmosphere Gas for Heat Treatment Precision

DOWA Thermotech’s CP Meter offers high-precision, real-time measurement of carbon concentration in atmosphere gas, essential for controlling carburizing, quenching, and tempering processes. Designed for on-site use, it helps maintain stable product quality and improve process efficiency in heat trea ...

Vacuum Cleaning Machine｜99% Cleaning Fluid Reuse for Cost-Efficient Precision Cleaning

DOWA Thermotech’s Vacuum Cleaning Machine, built in India to Japanese quality standards, enables over 99% cleaning fluid reuse through a built-in regeneration unit dramatically reducing running costs while delivering high-precision cleaning for complex metal parts. Combining vapor and endless shower ...

Multi-Atmosphere Vacuum Furnace｜High-Temperature Debinding & Sintering in a Single Batch

DOWA Thermotech’s High-Temperature Vacuum Debinding and Sintering Furnace performs debinding, pre-sintering, and main sintering in one continuous batch under vacuum, hydrogen, or inert gas atmospheres ideal for advanced powder metallurgy and ceramics applications. This system ensures uniform heat di ...

Horizontal Plasma Nitriding Furnace｜60Pa Vacuum & Uniform Surface Hardening for Automotive & Precision Parts

DOWA Thermotech’s Horizontal Plasma Nitriding Furnace provides stable, high-precision nitriding in a low vacuum environment (below 60Pa) ideal for enhancing wear resistance and strength in automotive, aerospace, and precision-machined components. With uniform plasma discharge, wide temperature flexi ...

Vertical Plasma Nitriding Furnace｜47% Faster Heating & Cooling for Uniform Surface Hardening

DOWA Thermotech’s Vertical Plasma Nitriding Furnace delivers 47% improved heating and cooling efficiency, with precise temperature zone control for uniform nitriding ideal for complex-shaped automotive, aerospace, and precision parts. This furnace minimizes arcing by suppressing glow discharge from ...

Industrial Furnaces｜Fully Customizable High-Performance Heat Treatment Systems

DOWA Thermotech’s customizable industrial furnaces are engineered to handle carburizing, quenching, tempering, sintering, brazing, and more with flexibility, energy efficiency, and environmental compliance built in. Tailored for diverse industries, these furnaces solve key factory challenges such as ...