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Qingdao OS Machinery Manufacturing Co.,Ltd. 

No.186-3,Road Qingshi,Jimo,, Qingdao, 山东 (Shandong), 266200, China


QDOS means Quality,Delivery,cOst,Service. We are OEM supplier and we have our own foundry worshops and machining workshop.We can make the products per customers drawings or samples. We can give our customers better QDOS. Our company was built up in 2003. We can provide the complete machined parts by wax-lost investment, sodium silicate investment,sand mold casting process. The weight is from less than 10g to more than 300kg;material is stainless steel, carbon steel,aluminum and copper,cast iron(grey iron and ductile iron). And from 2007,we invested the forging machine workshop. Our company briefly profile is as below, 1)Total coverage:10000 square meters investment foundry workshop:1000square meter; sand-casting foundry workshop:4000sqaure meter; forging workshop: 1000 square meter; machining workshopothers:4000square meter. 2)Total employees are 215, engineers:2 QC people:3 technician:3 project engineer:1 purchasing:1 business:2 workshop:195 other people:8 3)Machines we have are as following, CNC lathe:6 units milling machine:1 unit drill press:6 units taping machine:2 units manual lathe:25 units CNC machining center:1 unit FLOW JET machine(Made in USA):1 UNIT spectrum:1 hardness test machine:1 unit tensile strength tester:1 unit electric furnace:100kg:2 300kg:4 500kg:4 sand blasting machine:4 wax-recycle line:1 wax-shooting machines:8ton:6 20ton:1 air-compressor:6units sand-wheel machine:4 units 4)The production capacity per year is as following, investment foundry:400tons sand casting foundry:2000tons(main for steel sand casting) machining:3000tons. Above four items are our foundations to satisfy customers requirements. We are sincerely looking forward to build up long term cooperation relationship with you in the near future.

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