YINGKOU LONGSHUN MACHINERYMANUFACTURING Co., Ltd is an enterprise mainly engagedin researching, designing and producing a wide range ofmachinery for making modern construction materials. Researchand development is the life blood of our enterprise and we focus oninnovation continuously to meet the needs of ourcustomers.  Ourproducts include Archsteel building machines,Corrugated metal sheet roll formingmachines,  Highway guardrail forming machines, Metalsheet silo roll forming machines, C-shape & Z-shape purlin rollforming machines, SIP(structrual insulated panel) machines,High pressure polyurethane PU foam machines, Square metal tubebending machines, as well as their accessaries. OEM & ODM are welcomehere.We demand of ourselves the highest mechanical standard. Ourproducts andour process will be of the highest quality.we are surethat you will be more than satisfied to use our products or toestablish a long term business relationshipwithus.