防水型波纹管（浪管）接头 WTF-M12,WTF-M16,WTF-M20,WTF-M40,WTF-M50,WTF-M63,WTF-PG11,WTF-PG21,WTF-PF1/2|产品总汇|无锡市昌林自动化科技有限公司手机版

防水型波纹管（浪管）接头 WTF-M12,WTF-M16,WTF-M20,WTF-M40,WTF-M50,WTF-M63,WTF-PG11,WTF-PG21,WTF-PF1/2
5,WTF-PF1 1/2-54.5,WTF-PF1 1/2-54.5,