G10 G11 FR4 Epoxy Fiberglass Cloth Insulation Tubes yog ua los ntawm alkali-dawb iav ntaub ntaub nrog epoxy resin. Nws yog laminated nyob rau hauv pas nrig pwm nyob rau hauv siab kub siab. Hluav taws xob rwb thaiv tsev raj kuj tuaj yeem tsim los ntawm kev siv tshuab twine.
Dhau li ntawm cov rwb thaiv tsev, peb kuj tsim cov epoxy iav ntaub laminated rods nrog txawv txoj kab uas hla thiab ntev.