Precision Square Interlock mold locking blocks designed for plastic injection molds, manufactured to HASCO standards with high-precision specifications.

Mould locating blocks, also known as square locating blocks, positioning blocks, slide retainers, or auxiliary side locks, are essential mold components used for securely locking the position between modules of plastic molds, ensuring smooth and precise mold operation.

We provide a comprehensive range of mold locating blocks and support complete customization according to specific customer requirements. Contact us for inquiries.

SENLAN specializes in the production of molds and mold accessories, providing customers with efficient and professional services. With over 15 years of development, our technical team has matured in the complete supply chain of precision mold and mold parts design, manufacturing, packaging, and transportation.

We have served tens of thousands of customers worldwide and have earned consistent praise for our quality and service. We provide both standard parts and custom non-standard parts for markets in Japan, Europe, and the Americas. Our product range includes automotive die casting molds, insert plastic molds, movable core components, and more, serving industries such as medical, cosmetics, automotive, daily chemical packaging, electronic appliances, and automation.

• Customer-focused solutions tailored to your requirements
• Quick samples delivery service and production according to your BOM
• Professional production team with strict quality control
• One-stop solutions for long-term customers
• Customized sizes and OEM/ODM services
• 100% inspection before delivery with quality warranty
• Competitive pricing, excellent service, quick delivery

• 15+ years experience in standard mold components and non-standard parts
• OEM, ODM, and non-standard services available
• Guaranteed on-time delivery as per contract
• Comprehensive quality control system
• Free samples provided
• No minimum order quantity required
• Instant communication within 12 hours
• Exact tolerance matching customer requirements

We provide a comprehensive range of standard and non-standard mold components with full customization support. Contact us for inquiries and custom solutions.