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Pit Type Vacuum Tempering Furnace

Brand : Weier

Product origin : jiangsu,China

Delivery time : Within 45-120 working days after receiving the down payment

Supply capacity : 30 Sets per Month

Product Description

The shell of furnace is made of welded steel. Inner chamber is made of different model of light refractory bricks, high quality high temperature insulation material was filled between refractory brick and shell. Heating elements is made of imported high quality high temperature alloy wire ogr21al6n6, scale-free and high temperature insulation. It's wounded into a spiral and put on the fan-shaped brick in the chamber. Tank is in furnace, made of high quality thermal resistant 321# steel, 12mm thickness . Temperature is measured in furnace. The cover lifting mechanism adopts electric putter, easy to operate, and high-quality high-temperature oil resistant  seal tape produced in Shanghai is used to ensure the atmosphere is not leak and good air tightness. At the same time at the junction of top of the thank and the lid water circulation cooling is used to ensure long-term service life of sealing tape.


PS:Our company can provide customized design according to user requirements.

1 井式真空回火炉750.jpg

How to use it

Pit vacuum tempering furnace is mainly used for the workpiece scale-free or less heating treatment and vacuum tempering, normalizing, annealing for a variety of metal materials, as well as a variety of steel.


Packing & Delivery

  • The furnace is nude packed but duly fixed inside the container. 

  • The nearest sea port is Shanghai port which is the largest and most convenient port over China.

  • The delivery time is 45-120 days after receipt of down payment.

  • The furnace is usually loaded into normal containers (20GP or 40GP) or flat racks.  

  • Usually machine is packed with wooden case and standard export carton, plywood carton or as your requirement.

Our Services

  • Reply your inquiry within 48 working hours

  • Experienced engineer instruct and sales communicate with you in fluent English.

  • Exclusive and unique solution can be provided to our customer by our well-trained and professional engineers and staff.

  • More contact with users, communicate with each other, to ensure that the manufacturing products meet the needs of customers.

  • Production: strict quality standard, to produce machine and induction coils.

  • Installation on site and commissioning in the condition of cold and hot, to ensure the normal use.

  • Tracking goods shipping and provide bill of lading,invoice,packing list and other documents what you need

  • Provide install and technology instruction by sending drawings, email, or telephone,video.

  • If you need, will arrange one engineer to your place,instruct install machine and training operators.

  • Responsible for free training of technology, service and operation personnel's theory, maintenance and operation skills, to make users use production right and expertly. Training is in the section of device debugging and test run.

  • After equipment final acceptance, quality guarantee period is for 12 months, the supplier replace and repair for free when the damage is caused by production and materials during the warranty period. To the damage out of  warranty period, the supplier should give preferential service and the supply of parts (only accept costs), and provide lifelong offer after-sale service.


1. What’s your MOQ?

At present we haven’t strict policy for this, so welcome orders with any quantity.


2.What information should the our provide to get an accurate quotation from you?

The customer should provide the working temperature, temperature rising speed, energy medium (gas or electricity), effective size of the furnace, drawings, pictures, industrial voltage, etc.


3.You are a green hand on Alibaba, how can I trust your company and machine?

Our factory have been in Heat treatment equipment for around 20 years , just entering alibaba for ads .And our machine have exported to East Asia, South Asia, the middle East Asia, Africa etc. areas and have a good feedback with no complaints.


4.If there are broken of your machine and spare parts , what should I do ?

In case of any failure occurred in the warranty, damaged parts to be replaced shall be offered free of charge .we providelifelong tracing service, supply equipment parts and relevant maintenance at favorable prices, and give user technical guidance free of charge.

Please feel free to give your inquiry in the form below. We will reply you in 24 hours.