Patent certification
With advanced production equipment, unique scientific management mode, exquisite production methods, reasonable prices, and warm and high-quality service, Zhanhong people are willing to work together with Chinese and foreign customers to create brilliant future.
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High-strength thermal insulation polyurethane sandwich panel
High-strength thermal insulation polyurethane sandwich panel -
A kind of construction method of low temperature cold storage board
A kind of construction method of low temperature cold storage board -
Thermal insulation polyurethane sandwich panel
Thermal insulation polyurethane sandwich panel -
Fireproof polyurethane exterior wall panel
Fireproof polyurethane exterior wall panel -
The full version of the patent for the intermediate foamed polyurethane sandwich panel
The full version of the patent for the intermediate foamed polyurethane sandwich panel -
Thermal insulation and sound insulation polyurethane ceiling panel
Thermal insulation and sound insulation polyurethane ceiling panel -
A splicing structure of a middle-filled polyurethane cold storage roof panel
A splicing structure of a middle-filled polyurethane cold storage roof panel -
Utility model patent certificate
Utility model patent certificate -
A cold storage roof panel installation connector
A cold storage roof panel installation connector -
High-strength thermal insulation polyurethane sandwich panel
High-strength thermal insulation polyurethane sandwich panel -
Utility model patent certificate
Utility model patent certificate -
Thermal insulation waterproof polyurethane roof panel
Thermal insulation waterproof polyurethane roof panel -
Intermediate foamed polyurethane sandwich panel
Intermediate foamed polyurethane sandwich panel -
A kind of ceiling connector for cold storage
A kind of ceiling connector for cold storage -
Thermal insulation fireproof polyurethane cold storage board
Thermal insulation fireproof polyurethane cold storage board -
A joint member for ceiling
A joint member for ceiling
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