HUAHAI fireproof ventilation air duct system product list:
1. Double side alum foil phenolic foam air duct
2. Doulbe side color steel phenolic foam ventilation duct
3. Color steel+phenolic foam+ alum foil air duct
4. Double side GI phenolic foam air duct
HUAHAI new materials Co., Ltd is the biggest air duct manufacturer in China, can make wide range serious air duct panel. It takes the phenolic foam as core material, with aluminum foil, color steel, glavanized steel as covering metal. Density can be 60-65kg/m3, heat insulated rate 0.025-0.030W/m. K. Have passed ISO9001/14001/BS476 part 6 and part 7 certificate, fireproof grade can be Class "O".
Tengzhou Huahai Group is a high and new technology enterprise which is located in Tengzhou City, Shandong Province China. Our group covers an area of 66, 670 square meters and has 86 graduates, postgraduates and senior professional technicians amongst 612 employees.
The primary members of the group include Tengzhou City Huahai New Insulation Materials Co., Ltd., Tengzhou Jutong Import & Export Trade Co., Ltd, Shandong Plant Co., Ltd
Our main products are, HVAC Phenolic foam air ducting panel, Pre-insulated PU air ducting panel, PU sandwich panels and PU Cold storage panel.
Huahai New Thermal Insulation Materials Co., Ltd. Established in 2002, developed Phenolic foam composite board continuous production process with the cooperation of some universities and institutes. The new process ranked among the first in the world and it surmount the traditional moulding production process and was the first one in China which can produce continuously. The production line was praised as "the first line in China" by "China Building Materials News" and the experts. Moreover, aluminum foils and phenolic foam composite boarsd have passed the evaluation of provincial level scientific and technological achievement test. We have attained IS09001: 2000 Quality Management System Certification and IS014001: 2004 Environmental Management System Certification and have been elected as the standing committee member of China Thermal-Sound-Insulation Material Association.
We will follow the spirit of "build environmentally friendly home" to produce insulation and fireproof composite boards with advanced technology. We will build a phenolic city and make Huahai Group the largest phenolic foam production base in China with the top technology, quality and service.
