Certifications & Honors

The lifting furnace is CE certified and complies with EU Machinery Directive 2006/42/EC and EN standards, ensuring safe lifting operation, stable heating, and EU market compliance

Our roller kilns are CE certified and comply with EU Machinery Directive 2006/42/EC and EN standards, ensuring safe operation, electrical reliability, and EU market access

The GWDLTHERMO® trademark has been officially registered in China, covering industrial furnaces and heat treatment equipment categories, enjoying legal brand protection and policy support.

GWDL's patented technology for waste heat recovery high-temperature lifting furnaces achieves a 40% reduction in comprehensive energy consumption, 75% waste heat recovery efficiency, and ±1.5℃ temperature field uniformity, suitable for energy-saving heat treatment of high-end materials.

vacuum atmosphere furnace patent, high-temperature sealing technology, atmosphere control system, silicon-molybdenum rod heating, energy-saving industrial electric furnace

GWDL's patented technology for the new box-type high-temperature liquid raising furnace features a temperature uniformity of ±1℃ and 35% reduced energy consumption, suitable for precision casting and composite material preparation.

GWDL's patented technology for the new ceramic sintering pusher furnace achieves ±1℃ temperature field uniformity and reduces energy consumption by 35%, suitable for high-quality sintering of precision ceramic products.

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.