Cardboard Free Sample We not only produce insulating boards, but also can cut them into various sizes and process them into insulating parts of various shapes for customers. Our company has different types of CNC machines and grinding machines, which can make various high-precision insulating parts. 聽 Product description --3021 phenolic paper laminated sheet is made up of paper impregnated with phenolic resin by baking and heat pressing. --The thicker Polyester film you choose, the higher electrical strength is. --Insulation class: E class (120 掳C) --3021 phenolic paper laminated sheet has high mechanical properties. --as insulating structural parts in electric motor, electrical equipments which request high mechanical properties, also used in transformer oil. --The products have passed ROHS and RECH test.
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