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 year' s 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.