陶瓷发热芯 镍铬丝 铝合金 陶瓷 金属材质 金属材质、塑料材质

BST-14336 E9611 E9614 9SS-259-HT VH90 1801-2190 5SI-129-60H 5SS-553-H BST-14332 BST-14711 5SS-551-H 1801-2188 1801-2191 BST-14333 BST-14335 BST-14713 9SI-130B-25H 9SS-257-HT 9SI-130B-15H E9613 9SI-130B-20H 1801-2187 1801-2189 03252 03251 BST-14337 BST-14334 5SI-129-30H 5SS-331N1-H 5SS-552-H 5SS-554-H VH300 03253 1801-2186 03254 BST-14712 5SI-129-40H 5SS-989NB-H E9612 BST-14331 BST-14338 5SI-131-H 5SS-331N-H