Ruiluo Precision
Engineering Excellence
Engineering Excellence
for Global Mold Solutions
Founded in 2005, Ruiluo is a leading high-precision mold manufacturer specializing in preform molds, closure molds, and medical molds.
With state-of-the-art 5-axis CNC, EDM, and ZEISS CMM inspection, we deliver superior quality, longer tool life, and fast turnaround.
Our molds serve beverage packaging, pharmaceutical, healthcare, and consumer goods industries across 50+ countries.
We are committed to innovation, rigorous quality control, and customer-centric engineering.
150+
Skilled Experts
2800+
Global Projects
98%
Client Retention
Ruiluo Core Products
Precision preform, closure & medical molds — engineered for performance
RUILUO Molds：Shape Your Preform, Sharpen Your Edge.
Our Advantages
RUILUO – Professional Preform Mold Manufacturer
RUILUO specializes in injection preform molds for water, oil, and carbonated soft drink bottles. We offer high-precision molds with 12–96 cavities, supporting PET/PP/PLA materials and major high-speed injection machines.
High Efficiency, Lower Cost
Our high-cavity preform molds (6 to 96 cavities) with balanced hot runner systems reduce cycle time and energy consumption, helping you produce more with less.
High Efficiency, Lower Cost
Our high-cavity preform molds (6 to 96 cavities) with balanced hot runner systems reduce cycle time and energy consumption, helping you produce more with less.
Superior Preform Quality
RUILUO molds ensure excellent wall thickness uniformity and perfect concentricity. This guarantees stable blow molding results—no thinning, no whitening—ideal for both water and carbonated beverage bottles.
Superior Preform Quality
RUILUO molds ensure excellent wall thickness uniformity and perfect concentricity. This guarantees stable blow molding results—no thinning, no whitening—ideal for both water and carbonated beverage bottles.
Fast Color Change & Easy Maintenance
The easy-clean hot runner design minimizes scrap during color changes. Our molds are fully compatible with major high-speed injection machines (Netstal, Husky, etc.), offering you maximum production flexibility.
Fast Color Change & Easy Maintenance
The easy-clean hot runner design minimizes scrap during color changes. Our molds are fully compatible with major high-speed injection machines (Netstal, Husky, etc.), offering you maximum production flexibility.
Our Latest Blog
Today’s Blog Industry Finance
Business Consulting.
The Key to PET Preform Quality: Optimizing Mold Cooling Channel Design
In PET injection molding, cooling accounts for nearly 60-70% of the total cycle time. More importantly, uneven cooling is the number one culprit behind...
Common Problems of PET Preform Molds and How to Solve Them
PET preform molds are high-precision tools used to produce preforms for blow-molded bottles. They typically feature multi-cavity designs (48, 72, 96, o...
Essential Maintenance and Care Methods for Bottle Cap Molds
Bottle cap molds are precision tools used in high-speed injection molding or compression molding processes. Their performance directly affects cap qual...
