• +86-13526935931
  • gwdlthermo@gwdl.com

Certifications & Honors

We hold ISO9001, ISO14001, ISO45001, CE, WPS/WPQ certifications, 29 patents, 21 trademarks, 27 software copyrights, and 7 qualifications. As a National High-Tech Enterprise and China Heat Treatment Association council member, our expertise is trusted by NASA-certified clients, proving our R\&D strength, safety, and long-term value.

GWDL's patented technology for the new high-temperature precision energy-saving rotary kiln achieves ±1℃ temperature field uniformity at 1600℃ and reduces energy consumption by 40%, suitable for high-precision heat treatment of high-end materials.

GWDL's patented technology for chain plate conveying pipeline electric furnaces adopts modular furnace tubes and a frequency conversion conveying system, achieving ±1℃ temperature field uniformity and reducing energy consumption by 35%, suitable for continuous heat treatment of powder materials.

GWDL's patented technology for vacuum atmosphere hot pressing furnaces adopts a multi-axis linkage pressure system and adaptive control algorithm, achieving a pressure control accuracy of ±0.5% and a product density of 99.5%, suitable for high-performance material preparation.

GWDLT's independently developed patented technology for continuous vacuum atmosphere furnaces adopts a multi-chamber modular design and seamless transfer system, realizing 7×24 hours of continuous production in a vacuum environment, with efficiency increased by 300% and energy consumption reduced by 40%.

GWDL has obtained the patent for the modular rapid furnace-change high-temperature heating furnace, achieving dual technical breakthroughs in rapid furnace body replacement and rapid material cooling, and improving the level of production flexibility.

Adopting multi-zone independent temperature control and three-dimensional thermal field optimization design, it achieves ±1℃ temperature uniformity in the working area and saves more than 30% energy, suitable for precision heat treatment processes.

It adopts a multi-stage kiln body and counter-current combustion design, integrating drying, incineration, and burnout into one. The thermal energy utilization rate is increased by more than 30%, solving the problem of high energy consumption in sludge treatment.

It integrates a semiconductor refrigeration and multi-stage heat insulation system, enabling safe conveying of high-temperature materials without the need for water resources. With a maximum temperature resistance of 800℃, it ensures long-term stable operation of the equipment.

Phone:+86-13526935931
Email:gwdlthermo@gwdl.com