D4B-3181N参数：LIMIT SWITCH COIL SPRING
类别：-鏍囧噯鍖呰：1绫诲埆：寮�鍏?/a>瀹跺涵：蹇姩锛岄檺浣嶅紑鍏?/a>绯诲垪：*鍏跺畠鍚嶇О：D4B/3181ND4B3181N