Your Trusted Partner in Advanced Casting Solutions

About Us

Linyi Guiyan Machinery Technology Co., Ltd. is a technology-driven SME specializing in Lost Foam Casting, Coated Sand Casting, and integrated casting-machining services. With ISO 9001 certification and patented technologies, we provide high-quality custom steel castings, iron castings, and high-grade ductile iron castings for global industrial clients. From prototypes to bulk production, we cater to both domestic and international markets with precision and reliability.

Core Competencies

Advanced Casting Expertise

Lost Foam Casting: Complex geometries with minimal post-processing.

Coated Sand Casting: High-dimensional accuracy for automotive and hydraulic components.

Material Range: Carbon steel, alloy steel, gray iron, ductile iron (Grade 450-900).

Integrated Manufacturing

One-stop service from mold design → Casting → CNC machining → Surface treatment (painting, galvanizing, powder coating).

Typical Applications: Pump housings, valve bodies, machinery bases, and custom OEM/ODM parts, EV charging Connector Housing.

Quality & Innovation

Certifications: ISO 9001, SGS, and material test reports (MTRs) compliant with ASTM/EN standards.

Patented Technologies: 5+ patents in casting process optimization (e. g., Patent No. CN2025SR0526375).

Global Service

Export-ready packaging & documentation (ISO containers, wooden crates).

Flexible terms: FOB Qingdao, CIF, or DDP with 30% deposit + 70% balance before shipment.

Why Choose Us?

Cost Efficiency: 20% lower cost vs. European suppliers with equivalent quality.

Fast Turnaround: 15-day standard production cycle for urgent orders.

Technical Support: 24/7 engineering assistance for design optimization.

Contact Information

Address: Foundry Industrial Park, Hedong District, Linyi, Shandong, China