Longer saw chain company established in 2006, we had successfully passed 11years due to 2017 in saw chain industry. After 11 years hard working, at present we have 15,000square meter workshop and 120 employees which starts from a small company. We are professional & specializing in saw chain manufacturing, using automatic saw chain manufacturing machines to production not manual operation ones. The alloy steel of the saw chain is imported from Germany directly, and we have full sets of saw chain punching dies and heat-treatment workshop. Because we focus on saw chains only in the past 11 years and continually improving its quality, dare to invest in advanced manufacturing and processing equipment, using high quality raw-materials, accumulated mature heat-treatment process, in order to produce a high quality, stay long-lasting sharp, durable wear-resistant and quality stable saw chains.