Zhuji Jin Heng Machinery Co., Ltd. (“Jin Heng”) is a professional manufacturer specializing in high-end hardware products, with over 30 years of experience serving millions of engineering projects in Hong Kong, Macau, and Southeast Asia. The company produces a wide range of fittings using high-quality brass, red copper, stainless steel, and iron, covering nearly 100 types and thousands of specifications. Its products are widely used in air-conditioning and refrigeration systems, building plumbing (fresh and seawater), and ventilation systems. Jin Heng also offers custom production based on samples or drawings to meet specific client needs. Renowned for quality products, competitive pricing, and excellent service, Jin Heng continues to enhance its competitiveness while maintaining its commitment to integrity and customer satisfaction, establishing itself as a trusted partner.