About Us
Zhejiang Zhongchun Machinery Technology Co., Ltd.
A leading manufacturer of high-quality fasteners using advanced cold heading technology, serving global markets since our establishment.
Company Overview
Zhejiang Zhongchun Machinery Technology Co., Ltd., operating under the Zhongchun brand, is a specialized fastener manufacturer located in Jiaxing City, Zhejiang Province, China. We focus on the production of high-precision fasteners through advanced cold heading and forging processes.
Our facility spans 8,000 square meters (approximately 8 mu) and features 2 modern workshops equipped with over 50 production lines. This setup enables us to achieve a daily production capacity of 3 million pieces, with standard orders typically delivered within 15 days.
We are committed to quality excellence and hold both ISO 9001 and TS16949 certifications, ensuring our products meet the stringent requirements of the automotive, construction, and industrial sectors worldwide.

Our Mission
To provide the highest quality fastener solutions to global customers through continuous innovation in cold heading technology, maintaining competitive pricing while upholding strict quality standards and delivering on time, every time.
Our Vision
To become a globally recognized leader in fastener manufacturing, known for our innovative manufacturing capabilities, exceptional product quality, and trusted partnerships with clients across the automotive, construction, and industrial sectors.
Our Equipment
Core Production Machines
Our production capability is powered by industry-leading cold heading equipment from top Chinese manufacturers.
Dongrui 106
High-tonnage cold heading machine for larger bolt production, capable of processing wire up to 16mm diameter.
Dongrui 135
Heavy-duty forming machine designed for large-size fasteners with multi-station capability.
Dongrui 84 & 64
Versatile medium-range cold headers for standard bolts, screws, and custom fasteners.
Sijin 64
Precision cold heading machine known for high-speed operation and consistent dimensional accuracy.
Shengrui 63
Compact yet powerful cold header ideal for producing smaller fasteners with tight tolerances.
50+ Production Lines
Our comprehensive setup across 2 workshops ensures high throughput and flexible manufacturing capability.
Quality Assurance
Certifications & Standards
Our commitment to quality is validated by internationally recognized certifications. These standards are integrated into every step of our manufacturing process.
ISO 9001
International standard for quality management systems, ensuring consistent product quality and customer satisfaction.
TS16949 (IATF 16949)
Automotive quality management standard, demonstrating our capability to supply the demanding automotive industry.

Key Facts at a Glance
Factory area: 8 mu / 8,000 square meters
2 modern production workshops
50+ cold heading production lines
Daily capacity: 3 million pieces
Standard order delivery: 15 working days
ISO 9001 & TS16949 certified quality system
Brand name: Zhongchun
Core machines: Dongrui 106, 135, 84, 64 | Sijin 64 | Shengrui 63
Want to Learn More?
Visit our factory or contact us directly. We would be happy to discuss your fastener requirements.