Qingdao Tianwei Casting
Investment casting,precision casting,sand casting
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Investment casting,precision casting,sand casting
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Investment casting(lost-wax investment casting):stainless steel,carbon steel,alloy steel,duplex stainless steel,iron casting. Sand casting: stainless steel 304,316;duplex stainless steel 17-4ph,630;heat-resisting steel,high alloy steel.
Launch Team