长春德双进出口贸易有限公司|laser diode submount，resistor，lange coupler，filter，rf microwave circuit，planar chip inductor，attenuator，heat spreader/ stand off capacity，microstrip transmission line，ion beam milling,ion etching, ion beam, ion etch, custom thin film circuit,thin film circuit, submount, coupler, tantalum nitride chip resistor, spiral inductor, microwave circuit, planar chip, inductor, micro-machining, micromachining, microfabrication, photolithography, cvd diamond/cvd ，二极管激光器热沉，氮化钽片状电阻，兰格耦合器，滤波器，rf和微波电路，平面芯片电感器，衰减器，散热片/立柱电容，微带传输线，薄膜电路, 薄膜电路定做电感线圈,平面芯片,电感, 射频微波电路,金刚石，离子铣,离子刻蚀,离子束,微加工, 离子铣，离子铣工艺, 热沉, 电阻, 微波电路，吸附棉，sorbent production，半导体产品专业包装，电子产品专业包装，semiconductor package, electronic package