Ocean Technology Int'L Co., LTD is professional on manufactureand selling TOPLINK plastic hot air and hot wedge welding machine.Main accessories are all imported.TOPLINK products include: plastic hot air welders Coated fabric hot air welders Geo-membrane welders Roofing Waterproof welders Plastic floor welders Extruding welders Heat part, blower series And other kind of heaters, heat pipes, nozzles,geo-membrane testers and so on... TOPLINK is a professional company focus on research, designand manufacture, our heater and welder got simple operating board,weld data memory, laser line set location and more other functions.Heating temperature stable, could used in industry for continuousworking 24 hours. TOPLINK got experience on plastic hot air welding for more than 8years. We have many professional experts. After developing foryears, our products have been widely used in waterproof for tunnel,railway, water conservancy, cultivation, landfill, chemicals,mines, sewage treatment, and truck tarpaulin, banner and outsideplastic sheet structure,coated fabric. Have been sold to more than60 countries, got very good feedback, and we have sale and serviceagency in many cities in China.