PNS brand rock wool roof panels with PIR/PUR double-sided sealing (hidden nails) have excellent fire performance. They are connected by concealed nails. The fixed spacing of nails can be adjusted from 250 to 1000mm, which is especially suitable for typhoo
The spraying disinfection and immunity for poultry farm, veterinary hospital, pet hospital, animal health center, Entry-Exit Inspection and Quarantine Bureau, Customs etc.
Polycarboxylate ether Superplasticizer is a new generation superplasticizer based on modified polycarboxylate particularly recommended for ready mixed concrete and precast concrete. Its particular configuration allows its delayed adsorption onto the cemen