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We provide 90% of automobile brand cylinder heads on the market, factory direct sales, quality assurance.
Ruilian auto parts factory in China. Drag Ruiming group rely on independent R&D. complex domesticinnovation to complete the following processes: regeneration, coated sand casting design and mold design andmanufacturing( high pressure,low pressure, gravity metal type), melting,casting, heat treatment, machiningassembly,automaticon-line process qualityinspection.
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