Langfang ChengLai Energy Saving Technology Co., Ltd. is a company specializing in the design and manufacture of sealing materials with 30 years of manufacturing experience. Started in 1994, we are located in Dacheng Industrial Zone, Langfang City, Hebei Province, China, and we are mainly engaged in designing, developing and producing manufacturers and exporters of sealing gaskets, fiber braided sealing materials (gland packing), glass fibers and ceramic fibers, refractory sealing materials and thermal insulation materials; graphite and polytetrafluoroethylene products, and asbestos products.Our company covers an area of 10,000 square meters, with advanced equipment and technology, guaranteed after-sales team to ensure the quality of our products. Welcome friends from all over the world to visit our company!