Zinc-coated Steel Shaped Disks will be packed by 2000  pieces per carton, or as per buyer request.

Xiamen Leading Duct Technology Co., Ltd. was established in 2012, We specialize in the research and manufacture of insulation products and air duct systems, such as PIR/PU/Phenolic duct panels, insulation boards, insulation pipe, insulated panels' production lines, etc.

We also have a subsidiary fty located in Shenzhen City, which specialize in color steel sandwich panel and other steel structure fitting material

Our products are widely used in construction, air conditioning duct, train, hotel, cold storage and other fields.