Industrial machinery places extremely high demands on the reliability and durability of fasteners, often requiring long-term continuous operation in harsh environments such as high load, high temperature, and high vibration. Relying on its self-developed high-end cold heading equipment, Guozhi Technology provides precision fastener solutions for heavy machinery, agricultural equipment, wind power, and general industrial equipment.

Core Products:
High-strength connection bolts for heavy machinery, mining equipment, and construction machinery
High-tensile fasteners for agricultural equipment and tractors
Corrosion-resistant fastening systems for wind power generation and port machinery
Precision fasteners for general industrial equipment, motors, and pumps

Application Scenarios:
Structural connection systems for heavy machinery and mining equipment
Fastening solutions for agricultural equipment and construction machinery
Bolted connection systems for wind turbine towers and blades
Fastener solutions for general industrial equipment, motors, compressors, and pumps
Connection systems for port machinery and offshore equipment

Technical Highlights:
Provide high-strength grades from Grade 10.9 to Grade 14.9
Provide corrosion-resistant coatings for special working conditions (zinc-nickel alloy, PTFE coating, phosphate coating)
Strict compliance with ISO 898-1, ASTM A325/A490, and other international standards
Support the production of extra-large diameter and extra-long fasteners
Provide comprehensive solutions including thermal analysis, vibration analysis, and torque calculation
Support high-volume mass production to meet large-scale equipment assembly needs