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Jinan Zhonglu Star Electronic Machinery Co., Ltd.
Professional Manufacturer of Metal Detectors, Weight Sortors & High-Speed Coding Machines
Weight Sortors
Checkweighers
Ink Wheel Coding Machines
Food Safety Equipment
Industrial Detection Systems
Address: Zone 2-32, Times Headquarters Base, Lanxiang Rd, Tianqiao District, Jinan, Shandong, China
Founded: Sep 28, 2004 | Registered Capital: 1.08 million RMB | Status: Active
Business: R&D, production & sales of metal detectors, weight sorters, coding machines & consumables
CE Certified
Factory Direct
OEM & ODM
High Precision
Stable Performance
Company Overview
✔ Established in 2004, specialized in metal detection, weight sorting & coding equipment for 20+ years.
✔ National high-tech enterprise with independent R&D, production & sales system.
✔ 2,000 ㎡ workshop, professional technical team & advanced production equipment.
✔ Leading domestic market share in coding machines (50%–60% market coverage).
✔ Products widely used in food, pharmaceutical, chemical & daily chemical industries.
✔ Adheres to “Quality First, Customer Supreme, Tech Innovation” principle.
Core Products
| Category | Main Products | Features | Applications |
|---|---|---|---|
| Metal Detectors | Food metal detectors, meat/seafood/pharma detectors, pipeline detectors | High sensitivity, anti-interference, auto-rejection, LCD touch screen | Food, meat, seafood, pharmaceuticals, cosmetics |
| Weight Sortors | Food/meat/seafood weight sorters, multi-stage grading checkweighers | High precision (±0.1g), fast sorting, 8–16 grading levels, SUS304 | Agricultural products, seafood, meat, poultry, aquatic products |
| Checkweighers | Online dynamic checkweighers, missing piece detectors, weight inspectors | High-speed weighing, auto-rejection, data statistics, conveyor system | Food, beverage, daily chemicals, industrial products |
| Coding Machines | High-speed ink wheel coding machines, date printers, solid ink printers | High speed (300pcs/min), clear printing, low noise, long service life | Food, beverage, cosmetics, pharmaceutical packaging |
| Consumables | Ink wheels, ink rolls, printing ribbons, spare parts | High temperature resistance, clear printing, eco-friendly, long lasting | All coding machine models |
Technical & Production Advantages
– 20+ years professional R&D & manufacturing experience in detection & coding equipment.
– Advanced CNC production lines & precision testing equipment.
– High sensitivity metal detection technology (detects 0.3mm Fe, 0.5mm non-Fe).
– High precision weight sorting (±0.1g accuracy, 300pcs/min speed).
– Full SUS304 stainless steel structure, waterproof, easy to clean.
– Custom design & solutions for special industry requirements.
Production & Testing Equipment
• CNC metal detector assembly lines
• Precision weight sorting calibration systems
• High-speed coding machine production lines
• Metal detection sensitivity testing equipment
• Dynamic weight accuracy testing machines
• Material composition & durability analyzers
Quality & Certifications
✔ ISO9001 international quality management system certification.
✔ CE EU safety certification for export products.
✔ Compliance with national food safety & industrial standards.
✔ 100% inspection before shipment & complete quality traceability.
✔ Strict raw material testing & finished product performance verification.
Cooperation & Trade Terms
MOQ: 1 set (standard or customized equipment)
Lead Time: 7–15 working days (standard models)
Payment Terms: T/T (30% deposit, 70% before shipment), L/C
Delivery Terms: FOB Qingdao, CIF, CFR, EXW available
Warranty: 12 months + lifelong technical support
Packing: Standard export wooden case or as customer request
Service & Support
✔ Free solution design & technical proposal based on customer needs.
✔ OEM & ODM services with custom logo & parameters.
✔ On-site installation, commissioning & operator training.
✔ 24-hour online technical support & after-sales service.
✔ Sufficient spare parts & fast global delivery.
✔ Regular maintenance guidance & customer return visits.
Market & Customers
✔ Long-term partners with domestic top food, pharmaceutical & daily chemical enterprises.
✔ Customers: Master Kong, Want Want, Yili, Mengniu, Nice Group, etc.
✔ Products sold to 30+ provinces in China & exported worldwide.
✔ Main markets: Europe, Middle East, Southeast Asia, South America.
✔ High recognition & praise from domestic & international customers.
Why Choose Us?
✔ 20+ years professional experience in metal detection & coding equipment.
✔ Leading market share & mature technology system.
✔ ISO & CE certified, reliable quality & stable performance.
✔ High precision, high efficiency & user-friendly design.
✔ Factory direct sales with competitive price & fast delivery.
✔ Comprehensive after-sales service & lifelong technical support.