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Professional Casting Machinery Technology

Qingdao Sanzhuji Equipment Manufacturing Co., Ltd. specializes in sand casting processing equipment, resin sand lines, clay sand systems, lost foam casting, and comprehensive molding solutions with over 11 years of industry expertise.

Sand Molding Machine Resin Sand Mixer Shot Blasting Equipment

About Sanzhuji

Over a decade of innovation in casting machinery

Since its establishment, Qingdao Sanzhuji Equipment Manufacturing Co., Ltd. has been committed to the research and development and production of casting machinery such as sand casting processing equipment production line, resin sand casting production line, clay sand casting production line, lost foam sand casting production line, and molding line.

With nearly 11 years of experience in the entire casting machinery field, our company also produces surface cleaning shot blasting equipment and environmental dust removal equipment. Sanzhuji has its own R&D team and production workshop, backed by dozens of senior engineers and skilled workers.

  • Full in-house R&D and manufacturing
  • Customized mechanical design
  • Expert-validated engineering solutions
  • Strict production scheduling
Factory Overview

Our Products

Comprehensive casting machinery solutions for modern foundries

Horizontal Flaskless Moulding Machine

Horizontal Flaskless Moulding Machine

High-precision automated molding system for consistent sand mold production without flasks. Ideal for medium to high-volume casting operations.

Resin Sand Mixer

Resin Sand Mixer

Advanced mixing technology ensuring uniform resin distribution in sand. Critical for high-integrity self-hardening sand molds.

Shot Blasting Machine

Q37 Series Hook Type Shot Blasting Machine

Efficient surface cleaning system for castings of various sizes. Removes sand and scale with high impact abrasives.

Green Sand Molding Line

Complete automated line for green sand molding, including feeding, compacting, and mold transfer systems for continuous production.

S56 Series Vibration Regeneration Machine

High-efficiency used sand reclamation system using vibration technology to remove binders and contaminants for sand reuse.

L25 Series Conveyor Shakeout

Robust shakeout system for separating castings from used sand. Designed for durability in harsh foundry environments.

Pulse Bag Dust Collector

High-efficiency dust removal system for foundry emissions control. Ensures clean air compliance and worker safety.

Hydraulic Multi-Piston Moulding Machine

Advanced hydraulic system with multiple pistons for precise mold compaction. Suitable for complex mold geometries.

GS Rotator Mixer

Continuous mixing solution for large-scale resin sand preparation. Ensures consistent quality and high throughput.

Our Advantages

Why choose Sanzhuji for your casting machinery needs

Customized On Demand

Design mechanical schemes according to customer's specific requirements and production needs.

Scientific Design

All design schemes are repeatedly demonstrated and validated by senior engineering experts.

Rich Experience

Backed by dozens of senior engineers and a large number of skilled technical workers.

Efficient Management

Strict production scheduling to ensure on-time delivery for every project.

11+
Years of Experience
50+
Projects Worldwide
20+
Engineers
100%
Customer Satisfaction

Latest News

Recent projects and company updates

2025-06-20

Analysis of Resin Sand Crushing in Upgrade Projects

Detailed technical analysis of resin sand crushing efficiency improvements in modern foundry upgrades.

2025-04-19

Iran Green Sand Horizontal Boxless Casting Project

Successful implementation of a complete green sand horizontal molding line in Iran.

2025-02-10

40T Green Sand Production Line Equipment

Delivery and installation of a 40-ton per hour green sand production system.

2024-11-08

Brazil Water-Cooled Fluidized Bed Project

Innovative cooling system implementation for high-capacity sand reclamation.

Frequently Asked Questions

Main Process Flow for Sodium Silicate Sand Reclamation

Dry regeneration of water glass sand is a widely used method for recycling used sand in foundries due to its advantages such as simple equipment, low investment, low cost, and no wastewater treatment. The process includes cooling, crushing, screening, and regeneration to restore sand quality for reuse.

What types of sand molding lines do you offer?

We provide horizontal flaskless molding machines, vertical parted flaskless shoot-squeeze molding machines, hydraulic multi-piston molding machines, and complete green sand and self-hardening sand molding lines tailored to customer requirements.

Do you provide international installation and support?

Yes, Sanzhuji has completed projects in Iran, Brazil, Pakistan, Ukraine, and other countries. We offer comprehensive installation, commissioning, and training services worldwide.

Get in Touch

Contact Qingdao Sanzhuji Equipment Manufacturing Co., Ltd. for casting machinery solutions.

Phone

0086-532-88885868

Email

admin@sanzhuji.com

Location

Huangdao District, Qingdao, China

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