We are pleasure to introduce one of our main products, it is gasoline chain saw, about chain saw, our chain saw include 25.4cc,32cc,38cc,45cc,52cc,62cc and 72cc. They include Komatsu Zenoah replica and STIHL replica for your reference. They are with CE certificate, Our CE certificate is for machinery safety directive IV , EMC directive and with notified body. You could get professional equipment , beautiful color box design, shorter time of delivery and longer time of warrantee, intimate service after sale. And we also could consider to use yourselves logo and or brand on equipment under all marks must be legal and authorized.