pu foaming machines, foam boring machine, and foam peeling machines in 2017.in 2012，bolivia purchased our tape edge machine, automatic spring coiling machines and automatic assembly machines for spring units.in 2013, the largest colombia mattress factory purchsed 5 pieces of quilting machines and automatic cutting machinesiran’s three lage mattress factories buy our foam machines, foam cutting machines in 2004.venezuela’s largest mattress factory purchased in 2009 spring coiling machine, assembly machine for spring unit, pocket spring assembler machine.indonesian foam factory in 2010 purchased the foam machines,foam cutting machines.three major south african mattress factory purchased quiliting machines, panel cutting machines and tape edge machines.south africa foam factories buy our automatic continuous horizontal pu foaming machines, foam block clamp device, and foam cutting machines in 2016.iran's foam factories buy our foam-re-bonding machine , re-bonding foam cutting machine and powerful crushing machines in 2016.sales networkesun is a company founded in the beginning of year 2003, which is specialized in mattress machinery manufacturing and mattress accessories supplying (the former is jiangbei spring machinery factory established in 1997 and shanghai huyin technology service co., ltd established in 1993). esun has more than 15 years experience in production and sales, the sales network all over the world and has set up agent or office in some countries and regions. we devoted to be your one-stop supplier of mattress machinery, spring machinery, sewing machinery, quilting machinery, foam machinery ,foam cutting machinery and mattress accessories, our products are popular in more than 100 countries and regions