Who we are

• Qingzhou Guancheng Heavy Industrial Machinery Co.,Ltd is a famous mine machinery factory in china.
• Established in 1992,now we have 3companies,Guancheng,Qingzhou Kaishan Heavy Machinery Co.,ltd&Hongkong Kaishan Group International Trading Co.,ltd.
• 10years experience&our own professional engineers providing the proper solutions.
• This is the first year on

Why choose us

• Guancheng is doing the best to save your cost
• Sign long term after sale service agreement with customers
• Free training of operation&we provide types of free accessory
• we assemble and test the machine for customers
• We welcome the factory visiting and it's very near qingdao

More Details

Our auto discharging horizontal gold centrifugal concentrator is design and upgrade from Knelson continuous variable discharge concentrator,as one famous gold separating machine it's hot selling in china now.

Models of stl40 stl60 stl80 stl120 are widly used in alluvial sand gold mine,it's also a good performacne in separating natural gold in rockmine and tailings after separating of mineral.The  advantage is it can works well in jolting surroundings and good performance working with dredging boat,movable gold separating car etc

we have design and developed the technology over 10 years.Now it contains auto discharge horizontal centrifuge concentrator, Auto discharge halting,Handling discharge etc&totally more than 10 models for your chosen.Hope we can have business cooperation!

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