Product Category / Services

  • High-quality Nuts

    Lock nuts Hex nuts Wheel nuts

Business Description

Haiyan Zhuangyi Hardware Products Co., Ltd. is a professional fastener manufacturer, with high-quality nuts as its core products.


Currently, the company operates dozens of cold-forming molding machines, capable of producing a variety of non-standard products. It is also equipped with professional testing equipment and full-time quality engineers for inspection. The company has the ability to develop new products, as well as design and manufacturing capabilities. It has a complete production, quality management, and marketing system.


Our products are widely used in industries such as automotive, wind power, machinery, transportation, chemical industry, and more.


Our company aims to develop alongside customers, with customer satisfaction as our primary goal. We are committed to growth with the customer under the concept of "high in virtue, sincerity, faith, and sensitivity."


We specialize in supplying high-quality nuts, including hexagonal nuts, flange nuts, nylon nuts, locking nuts, all-metal locking nuts, and fasteners for machinery and automotive applications.


Inventory advantages: We have spot inventory for GB, JIS, QC, ANSI, and ISO standards.