SAE4140 & SAE4142 are chromium, molybdenum, manganese containing low alloy steel. They have high fatigue strength, abrasion and impact resistance, toughness, and torsional strength.
KUNFENG Heavy Industry is a large moulding company whose main producer is various kinds of moulding parts for mining equipments, lathes, construction machine, etc. We are a perfect combination of moulding part production, sales and research.
The main movement part of sand making machine is bearing cylinder assembly,which is the most important part of the whole system of transmission device.
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Email Now sale@kfqizhongji.com
