Yajie Technology (Tangshan) Co., Ltd.

Suitable for various types of gear, gear shaft, bearing ring and other workpiece carburizing and quenching of the protective atmosphere. It is suitable for the production mode of small batch and many varieties, as well as the heat treatment of large parts under the protective at

Rotary Hearth Furnace is a high-capacity system suitable for treating per cycle a large batch of work pieces. It features the use of a single access door for loading and unloading of work pieces, and the work pieces can be loaded in furnace in an either single or multi-layer mode

Roller Hearth Annealing Furnace are mainly used for atmosphere- controllable spheroidization annealing on a large scale parts of following bearing industry components: bearing ring, running pulley, steel wire rod, tubular product and etc., its spheroidization effect meets high-en

Pusher furnace is used in the heat treatment of gear, bearing, crankshaft and other auto parts, such as carburizing, carbonitriding, tufftriding, or protective atmosphere heating and quenching. Heating method for electric heating or gas heating. Quenching medium can be mineral oi

There are chamber type nitriding furnace, well type nitriding furnace, hood type nitriding furnace can be selected, suitable for different products and working conditions. It is widely used in the nitriding treatment of hydraulic components, wind power gear ring, engine crankshaf

In the controlled atmosphere heat treatment sector, natural gas (propane) has found ever-increasingly extensive application. With the demand on quality of heat treatment process becoming ever-increasingly stricter, the effect on quality of processed product produced by the sulphu

Flame-retardant Flue Gas Purification System is suitable for purification of various kinds of industrial gases, especially oily soot or various harmful gasses. The equipment is widely used in heat treatment industry and other industries where oil soot is liable to be produced. Th

Yajie technology (tangshan) co., LTD. Production of flame retardant type dust filter is suitable for all kinds of industrial soot purification, particularly suitable for the processing of Soot dust, widely used in heat treatment shot blast machine, casting, welding and other indu

The salt quenching roller hearth furnace developed by Yajie is a new generation salt quenching equipment, adopts Yajie many new patents,idely used for bearing industries,automobile parts industries processed by atmosphere salt quenching Martensite and Bainite quenching. Yajie's s

The treatment line is high in automation level and consistency of quality of product, and enjoys a predominant domestic market share. The complete quenching line is formed up by automatic loader, roller hearth heating furnace, fully automatic press quenching machine, oil blowing

The heat treatment line consists of the multi-purpose furnace, cleaning machine, high-temperature tempering furnace, low temperature tempering furnace, charge wagon, stock preparation lift platform, fixed stock preparation deck and furnace control system. The equipment can be arr

Automatic limited hardening production line is suitable for the production of small variation of bearing ring and gear sleeve in large quantities, which can significantly reduce the allowance of machine adding in the early stage, improve production efficiency and reduce productio