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DONGYING HUANUO INDUSTRY & TRADE CO.,LTD Locates in economy  technology development zone dongying city Shandong province, traffic convenience ,from qingdao port two hours distance.
Company have precision casting and machine machining two factory, workshop area 5000 square meter,worker 100 over man ,among engineering technology worker 20 over man,product sales U.S.A. japan germany Canada Australia etc,get customer praise.
Precision casting factory introduce sol technics ,import center warm wax, intermediate frequency smelting furnace,import spectrum instrument ,insure casting chemistry ingredient .product category have hardware pump valve .auto fittings etc casting,material use stainless steel .carbon steel .alloy steel primarily ,annual production precision casting 500 ton. |
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