Yuyao Huakai Sealing & Packing Factory is located at the southern end of the world first cross-sea bridge - Hangzhou Bay Bridge, in Yaobei Industry Park, Yuyao, Zhejiang Province, with 50 kilometers away from Ningbo Port, about 100 kilometers away from Shanghai Port and 1.5 kilometers from No. 329 National Freeway. The transportation is convenient.

The technical strength of our factory is strong and the equipment is advanced. We are specialized in the production of various PTFE sealing products, carbide fiber products, gaskets, tapes, etc. Our main products are PTFE sealing products; PTFE belts; seals; PTFE packing; graphite PTFE packing; aramid packing; high-density raw material belts; carbon fiber packing; ramie packing; carbonized fiber yarn; carbon fiber cloth; carbide fiber belts; pre-oxygen wires; stem packing; mat slices; non-asbestos rubber sheets; graphite packing; filler rings; TETRAFLUOROBENZOIC lines and others. Our products are mainly used in aviation, aerospace, shipbuilding, petroleum, chemical, food, medicine and other related industries. Our products have excellent chemical stability, corrosion resistance, high lubrication, non-viscous sealing, anti-aging endurance and electric insulation. Carbon Fiber Products have good fire resistance, heat insulation, thermal insulation, sealing and other functions.


Our advantageous products:
Firstly, PTFE expansion sealing tapes: complete product specifications, with thickness from 1mm to 12mm and width from 3mm to 100mm

Secondly, PTFE EXPANSION STEM packing: imported raw materials from Japan; with specifications from 2mm to 20mm in diameter