Nanjing Hairui Insulation Material Co., Ltd. (Hairui in Short) was established in 2008. It is a diversified development enterprise which integrates the export of rock wool equipment, establishment and also improvement of rock wool production line, technical advising, process optimization, new technology, new equipment development consulting and full solution.
Rock wool felt sewing machine, placing felt, sewing, cutting and rollingApplicable to all sewing threads such as basalt fiber thread, glass fiber thre...[more]
Rock wool felt sewing machine, placing felt, sewing, cutting and rollingApplicable to all sewing threads such as basalt fiber thread, glass fiber thre...[more]
A new project has been completed successfully in China, and the video shows finished product coming out from curing oven, delivered to cutting section...[more]
1. The centrifuge adopts four-roll fiber forming technology to increase production capacity, the centrifuge machine changes the fiber forming coordina...[more]
The crimping machine is the special unit for fiber orientation, installed before the curing oven. By acting on the orientation of the fibers the crimp...[more]
The use of a high-standard four-wind zone curing furnace enables more precise temperature zone control than the three-wind zone, making the various ph...[more]
The drum-type wool collector has a higher speed than the traditional triangle screen type and can adapt to higher production capacity. The improved de...[more]
The raw material silo is automatically unloaded, and the raw materials can be weighed with high precision. The blanking mechanism has been specially d...[more]
The crimping machine is the special unit for fiber orientation, installed before the curing oven. By acting on the orientation of the fibers the crimp...[more]