Flame retardant polyurethane pipe holder polyisocyanurate holder code HG/T21629-1999 Xinhan

Hard polyurethane cold insulation pipe support, high-strength polyurethane pipe support, long service life, Xinhan

High density polyurethane pipe holder for use in the chemical industry, Xinhan

High density polyurethane pipe holder, hard foam polyurethane pipe seat, low thermal conductivity, Xinhan

Polyurethane finished pipe holder, rigid foam polyurethane pipe holder, low thermal conductivity, Xinhan

Polyurethane insulation pipe support type, specialized for hospital and shopping mall construction, Xinhan

High density polyurethane insulation block and high-strength polyurethane pipe support for HVAC engineering in Xinhan

Hard polyurethane cold insulation pipe holder, high-density polyurethane pipe holder, low moisture content, Xinhan