
Professional Pit Type Furnace Expert In China
Pit-type heat treatment furnaces are energy-saving periodic operation furnaces, mainly used for heat treatment of high-chromium and high-manganese steel castings such as annealing, tempering, and aging, as well as for heat treatment of gray cast iron, ductile iron, rolls, steel balls, crusher hammers, wear-resistant liners, and various mechanical parts such as quenching, normalizing, tempering, annealing, and aging.
Types
An electric heating pit furnace, also known as an electric heating pit furnace, is an industrial heat treatment furnace that uses electricity as a heat source and has a vertical deep pit structure. It is mainly used for heat treatment of workpieces with large height or slender shape, such as long shafts, rods, and cylinders.

Custom Pit Furnaces Designed To Your Specifications
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Well-Type Annealing FurnaceThe purpose of a pit-type annealing furnace (pit furnace) is to soften materials or workpieces that have undergone casting, forging, rolling, welding, or machining; to reduce hardness and improve
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Vertical Vacuum Annealing FurnaceOur vertical vacuum annealing furnace is a high-performance heat treatment solution designed to eliminate impurities, reduce internal stresses, and enhance material properties—all under vacuum or
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Spheroidizing Annealing Furnace For Bearing SteelThe Spheroidizing Annealing Furnace for Bearing Steel is designed to produce a uniform spheroidized microstructure in bearing steel coils and wire rods before cold forming, machining, or subsequent
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Pit Annealing Furnace For Steel CoilThe Pit Annealing Furnace for Steel Coil is engineered for batch heat treatment of steel wire coils, rod coils, and compact steel coil products. Featuring a vertical pit structure with a
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Pit Annealing Furnace For Wire RodProfessional Wire Rod Annealing Furnace for Spheroidizing Annealing, Soft Annealing and Stress Relief Annealing of High Carbon Steel, Low Carbon Steel and Alloy Steel Wire Rod CoilsThe pit annealing
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Pit Annealing Furnace For Steel WireSteel wire annealing is not simply a heating process. The challenge is achieving uniform microstructure and mechanical properties throughout large wire coils while preventing oxidation, excessive
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Bell Type Furnace For Wire AnnealingThe Bell Type Furnace for Wire Annealing is designed for controlled heat treatment of steel wire coils and wire rod materials requiring uniform mechanical properties, clean surface quality, and
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Pit Type Annealing Heating Treatment FurnaceThe Pit Type Annealing Heating Treatment Furnace is designed for precise thermal processing of steel wire rods, coils, and industrial components. Its vertical pit structure allows heavy batch loads,
Advantages of pit-type heat treatment furnace
Small footprint and compact structure
Utilizing a vertical shaft structure, the furnace body is mostly located below ground level, maximizing space utilization.
Suitable for long workpieces
Workpieces are heated vertically, preventing bending and sagging of long shafts and tubes during heating.
Uniform furnace temperature distribution
Optimal arrangement of heating elements results in minimal temperature difference between the top and bottom of the furnace, ensuring stable annealing quality.
Excellent sealing performance
Efficient and precise processing and testing equipment.
Automatic temperature control
The programmed temperature control system operates stably, ensuring good process repeatability.
Wide applicability
Suitable for annealing and various heat treatment processes, maximizing equipment utilization.
We are one of the most professional pit furnace manufacturers and suppliers in China. With abundant experience, we warmly welcome you to buy high quality pit furnace made in China here from our factory. Thank you for your interest in our products.
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