SEKO technology & machinery Co., Ltd founded in 2009. We devote into one-stop of research & devolopment, manufacturing, sales and surpporting. Main products include: Precision stainless steel tube mill, welded bead roller equipment, on-line bright anealing equipment, etc.. Our developing team have 20 years experiences in this field, becoming leader of bright anealing and welding bead rolling in China. Domestic market share has reached to 80% already. Nowdays, we plan to expand our oversea market with our own brand, instead of using trading company.