The LSJ-25 pit type tempering furnace is engineered for precise metal heating and tempering applications. Designed specifically for steel wire annealing and heat treatment processes, this industrial furnace delivers exceptional temperature control and uniformity.

• Furnace shell and lining for thermal insulation
• Hermetic lifting chambers with integrated heaters
• Advanced electric heating system
• High-efficiency circulation system
• Integrated cooling system
• PID digital control panel for precise temperature management

This pit type tempering furnace is primarily used for tempering carbon steel mechanical parts after quenching processes, ensuring optimal material properties and performance characteristics.

Excellent furnace temperature uniformity ensures consistent heat treatment results across all processed materials.

The resistance furnace is securely wrapped with waterproof plastic film and mounted on pallets for safe transportation.

Shipping Options:

• Free delivery to your designated shippers in China
• Direct shipment to any main port in China available