The insulated roof panel is based on polyurethane hard foam as the insulation core material. The upper and lower sides are galvanized color coating steel plates or aluminum plates or stainless steel plates.
Honeycomb panel is a series of metal composite plate products developed in combination with the aviation industry composite honeycomb plate technology. A "honeycomb sandwich" structure is adopted, that is, a composite plate made of high-strength alloy alu
Rotational moulding is a high temperature, low volume, low pressure thermoplastic forming process.It mainly suite for producing hollow, one piece parts such as large oil or chemical tanks, kayaks, point of purchase displays, frames
1. Classic spool, wide range of applications.2. Can reach the American standard, withstand pressure of 35bar and have life of 500,000 times.3. The raw material manufacturer is the same as Sedal valve core.