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07 2020-02

Producers look! Advantages of using pu sandwich panels

Weihua Machinery develops polyurethane sandwich panel production equipment in the upstream of the polyurethane sandwich panel industry chain, giving manufacturers and some small whites who enter the insulation industry,
03 2020-02

Features of pu(polyurethane) sandwich panel

1) Low thermal conductivity: Polyurethane sandwich panel composite board has low thermal conductivity and is one of the best thermal insulation materials at present.
08 2020-01

4 Characteristics of polyurethane production line

Building materials mentioned equipment will think of polyurethane production line equipment, polyurethane production line can be divided into four sub-types. We take a look at it!
30 2019-12

Analyze the differences of PU board and PIR board

The global trend of environmental protection and energy conservation is a key factor in the development of building insulation materials.PIR fire sandwich board and rock wool sandwich board with excellent thermal insulation, fire prevention, moisture-proof performance has been widely used in industrial buildings, civil buildings roof board, wall board, sound insulation board, air conditioning pipes and other fields.
14 2020-01

Foaming principle of pu foaming machine

A complete polyurethane foaming machine consists of the following systems: flow system, metering system, pneumatic system, heating system, cleaning system, mixing device

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