Jinan Mingjihu Steel Co., Ltd. is making waves in the global market with its superior quality carbon steel hex head screws. Established in 2015, the company has quickly risen to prominence with its co
View MoreJinan Mingjihu Steel Co., Ltd. is proud to introduce a top-quality O-ring groove seal screw to clients worldwide. Established in 2015, the company has quickly grown to become a leader in the industry,
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