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13
2021-04
ZTelec Group annual outdoor training activity
From April 9th to 10th, 2021, ZTelec Group held the annual outdoor training activity.The training improved the staff's sense of responsibility, executive ability, communication ability, team cooperation ability and team cohesion.
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30
2021-03
FR4/G10/G11 insulation sheet manufacturer
FR4/G10/G11 insulation board can also be used for H motor and transformer coil insulation wrapping with high requirements, high temperature resistant coil end wrapping and fixing.
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19
2021-03
What is the difference between FR4 material and general epoxy sheet?
ZTelec Group FR4 epoxy sheet features: high mechanical properties, dielectric properties, heat resistance, moisture resistance, good machinability.
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17
2021-03
Factors affecting the electrical strength of nema fr4 board
Do you know the factors that affect the electrical strength of fr4 fiberglass sheet? Follow ZTelec Group to have a look.
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16
2021-03
Comparison of FR4 glass epoxy sheet and common epoxy laminate sheet
Halogen-free FR4 glass epoxy sheet is a kind of material which is made of electronic grade glass fiber cloth and impregnated with halogen-free epoxy resin by hot pressing.
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15
2021-03
The performance of FR4 board is different from 3240 epoxy fiberglass sheet
There is a big gap between fr4 board and 3240 epoxy fiberglass sheet in terms of temperature resistance, flame retardant performance and mechanical strength. Follow ZTelec Group to learn more.
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