About Us

Focused on the research and production of fasteners for over 16 years

Who We Are

Fastener source factory that provides one-stop solutions

ZhongSiDe Fasteners Co., Ltd.——located in Suzhou, Jiangsu Province, China, adjacent to Shanghai. Our in-house production processes cover cold heading, CNC machining, hot forging and heat treatment, enabling us to produce both standard fasteners and complex non-standard fasteners with stable quality and fast lead time.

Professional Victory

Our company's current factory covers an area of 24,000 square meters and has produced more than 20,000 styles of precision screw products. Our factory has more than 60 screw making machines and 10 multi-station machines, with an annual output of more than 5,000 tons of screws and an annual output value of more than RMB 140 million.

Customer First

We can meet your needs for any material and model, standard parts, and non-standard customized fasteners. From small precision screws to large heavy-duty bolts, we provide you with flexible procurement solutions and professional technical support. Including bolts, nuts, screws, studs, washers, self tapping screws, wood screws, rivets, dowels, retaining rings, components, etc.

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what we offer

Advanced —— Technical Training：

Provide customers with the most advanced technical concepts and product knowledge, saving the cost of customer technicians in fastener selection, testing, and use.

Appropriate —— Selection Verification：

Deeply understand the various requirements of fasteners, verify the feasibility of fasteners through customer use, and provide the most appropriate solution.

Accordant —— Technical Implementation：

Standardization of fasteners，Ensure the consistency of quality to be accordant。Provide sinking services for customer supply chains and ensure efficiency for large-scale production.

Adequate —— Supply Guarantee：

The project, business, and order triangle service team meets the technical, procurement, and designated supplier needs of customers, ensuring that product delivery is adequate and information is synchronized and shared.

Anyhow——Timely Response：

Whenever customers raise any inquiries, anyhow we have to offer the best solutions and address them in a timely manner.

Ample —— Review & Optimize：

Ample thoroughly reviews product and service content, proactively and continuously optimizes solutions, ensuring customer centricity.

Accompany —— Pre-research Support：

Accompany and escort clients’ pre research projects, become innovative partners for clients, and collaborate efficiently.

Our Partners Are Spread All Over The World

WHY WE DO

Industry Recognition

We serve multiple industries and our products deeply empower key industries such as precision electronics, mechanical manufacturing, automotive engineering, communication equipment, new energy, and construction.

Innovation & Progress

As a rising force in the industry, we integrate decades of technological accumulation with cutting-edge digital manufacturing systems, equipped with fully automated production packaging lines and high-precision detection systems. Our product performance continues to exceed both national and international double standards.

Adhere Mission

ZhongSiDe has always taken “guarding every key connection” as its mission, adhering to the development philosophy of quality as the root, efficiency as the priority, and reliability as the foundation, and is committed to building a global long-term partnership.