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Mold Locating Ring

The locating ring is an essential part that ensures accurate alignment between the injection machine nozzle and the mold sprue bushing, preventing material leakage and improving molding precision.

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Product Introduction

Precision Locating Ring for Injection Molds – Accurate Alignment & Durable Performance

We manufacture high-precision mold locating rings for injection molds and die-casting molds.
The locating ring is an essential part that ensures accurate alignment between the injection machine nozzle and the mold sprue bushing, preventing material leakage and improving molding precision.
Made from high-strength tool steel, each ring features superior durability, corrosion resistance, and easy installation design, suitable for both standard and custom molds.

Product Parameters (Specification)

Item	Description
Material	20CR/S50C / P20 / 1.2311 / SKD61 / Custom Steel
Hardness	HRC 58±2
Outer Diameter	Ø80 mm – Ø250 mm
Inner Diameter	Ø25 mm – Ø80 mm
Height	8 mm – 30 mm
Surface Finish	Polished / Nitrided / Black Oxide
Standard	HASCO / DME / MISUMI / Custom Standard
Application	Injection molds, die-casting molds, plastic tooling systems

Product Features & Applications

Accurate Positioning

Ensures precise alignment between mold and injection machine nozzle.

High Strength & Stability

Made from heat-treated steel for impact resistance and shape stability.

Smooth Surface Finish

Polished surface prevents wear and guarantees tight fitting.

Easy Installation

Compatible with standard HASCO / DME mold bases.

Customizable Dimensions

Available in various diameters and heights based on machine specifications.

Applications

Suitable for automotive, packaging, and home appliance molds.

Product Details

Each mold locating ring is CNC-machined to ensure precise concentricity and smooth surface finish.

The ring's inner bore perfectly matches the injection nozzle, preventing leakage and improving mold alignment accuracy.

Optional nitriding or black oxide coating provides enhanced wear and corrosion resistance.

Custom logos and engraving are also available for OEM/ODM orders.

Product Qualification

Produced with certified high-quality tool steel.
Strict CNC machining and dimensional inspection ensure consistent precision.
100% inspected for size tolerance and concentricity before packing.
Complies with ISO 9001:2015, HASCO, and DME international standards.

FAQ

Q1: What materials are commonly used for locating rings?

S50C and P20 steels are standard; SKD61 or custom alloys are available for higher strength.

Q2: Can I order non-standard sizes?

Yes, both standard and custom dimensions are available according to your machine's injection nozzle.

Q3: How do you ensure precision and fit?

All rings are CNC-machined and checked for concentricity and surface roughness before delivery.

Q4: Do you supply other mold alignment parts?

Yes, we provide full sets including guide pillars, bushings, return pins, and support pillars.

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