関精工 Company Profile

Sekiseiko Co., Ltd., a manufacturer and seller of precision progressive press molds.

Sekiseiko Co., Ltd. is engaged in the design, manufacturing, production, and sales of precision metal progressive press molds. We have a track record of producing various progressive press molds, ranging from home appliance parts to automotive parts, and we mainly accept orders for molds only. Please feel free to contact us if you have any inquiries.