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Professional Full CategoryPencil Lead Manufacturer
Company Overview
Shangzhi Pearl Pen Industry Co., Ltd. is China's largest supplier of graphite and carbon pencil lead. Founded in 1988, our company has grown to become an industry leader with manufacturing facilities in Shangzhi City and an R&D base in Harbin City.
We specialize in research & development, production, and international trade of high-quality writing instruments. Our commitment to excellence has established us as a trusted partner for stationery manufacturers worldwide.
Key Statistics
1988
Year Founded
4,200
Annual Output (Tons)
30%
China's Market Share
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Professional Full CategoryPencil Lead Manufacturer
Advanced technology solutions for precise quality control across various industries
Black Pencil Lead
High-performance inspection systems for automated quality control in manufacturing environments.
Oily Colored Pencil Lead
Smart modules with deep learning capabilities for complex defect detection and classification.
Water Soluble Colored Pencil Lead
Ultra-fast imaging solutions for capturing detailed inspections at production line speeds.
Special Pencil Lead
Precision sensors for detecting minute defects and variations in product quality.
Refilled Pencil Lead
Powerful software solutions for seamless integration with existing production systems.
woodless pencil
Tailored inspection systems designed for specific industry requirements and challenges.