coupling manufacturer

例句：

1. 1. The company is a leading supplier of high-quality couplings in the industry.
   该公司是该行业高品质耦合件的领先供应商。
2. 2. The new product line is designed to meet the needs of coupling manufacturers.
   新产品线旨在满足耦合制造商的需求。
3. 3.The manufacturer has invested heavily in research and development to improve their coupling products.
   制造商在研发上投入了大量资金，以改进他们的耦合产品。