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What are the characteristics of FR4 sheet? What is the application?
2021-03-15 | By: ZTELEC-www.ztelecgroup.com | 163clickA very important plate in the epoxy sheet is FR4 sheet. FR4 sheet is combustion resistant plate, it can have a very good flame retardancy. ...
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Why the price of copper clad sheet and FR4 semi-cured sheet will rise?
2021-02-21 | By: ZTELEC-www.ztelecgroup.com | 115clickCopper foil and copper; Aluminum; Epoxy resin; Glass fiber;Supply chain logistics; All these five factors affect the rise price of copper clad sheet and FR4 semi-cured sheet....
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We start working today!
2021-02-20 | By: ZTELEC-www.ztelecgroup.com | 172clickToday, ZTelec Group-the FR4 fibre glass board, FR4 sheet manufacturer has officially resumed work, a full range of service is in place now....
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FR4 sheet material substrate fiberglass lapping carrier is a good tool for polishing
2020-12-24 | By: ZTELEC-www.ztelecgroup.com | 109clickThe polishing process of FR4 sheet material substrate fiberglass lapping carrier has been recognized by many big brands. Even SAMSUNG, APPLE and other screens are polished by FR4 sheet material substrate fiberglass lapping carrier....
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High tough electrical insulator board contact number
2020-12-02 | By: ZTELEC-www.ztelecgroup.com | 144clickPreparation and treatment of high tough electrical insulator board surface.After the copper surface has been graphically and etched into a circuit, the treatment and contact of PTFE surface should be minimized. ...
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FR4 fiberglass sheet used in processing parts
2020-11-18 | By: ZTELEC-www.ztelecgroup.com | 159clickFR4 fiberglass sheet processing methods are: drilling, computer gong, cutting, milling machine/lathe, and engraving machine. Different requirements can be selected for different processing methods....
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