Sherry

Sherry

Custom molding supplier manufacturing guide

In Custom Molding, Experience Isn‘t Just a Number. Here’s How You Can Tell Who Really Has It.

Custom molding supplier: This article explains the key design, material, process, quality, and production considerations that engineers and sourcing teams should evaluate. Every mold factory says they have experience.The hard part is figuring out who actually does — and who…

Read MoreIn Custom Molding, Experience Isn‘t Just a Number. Here’s How You Can Tell Who Really Has It.
Undercut ejection mold manufacturing guide

Undercut Ejection Always Causing Scratches? This S136 6‑Segment Collapsing Core Solves It

Undercut ejection mold: This article explains the key design, material, process, quality, and production considerations that engineers and sourcing teams should evaluate. 1. The Problem: The Long‑Standing Challenge of Undercut Ejection In parts with undercut features, conventional forced ejection often…

Read MoreUndercut Ejection Always Causing Scratches? This S136 6‑Segment Collapsing Core Solves It
Silicone insert molding manufacturing guide

5 Hard‑Learned Lessons on Metal Insert Over-molding with Silicone (From Our Mold Shop Floor)

Silicone insert molding: This article explains the key design, material, process, quality, and production considerations that engineers and sourcing teams should evaluate. At RiLong, we don’t just mold silicone. We overmold it onto metal inserts — often for customers who…

Read More5 Hard‑Learned Lessons on Metal Insert Over-molding with Silicone (From Our Mold Shop Floor)
Injection mold design manufacturing guide

30 Years in Mold Making: Why Time is Your Greatest Assurance with an Overseas Partner

Experienced overseas mold maker: This article explains the key design, material, process, quality, and production considerations that engineers and sourcing teams should evaluate. For international clients, choosing a long-established supplier isn’t about nostalgia—it’s a strategic decision for reliability, reduced risk,…

Read More30 Years in Mold Making: Why Time is Your Greatest Assurance with an Overseas Partner
Injection molding machine specifications manufacturing guide

Why We Need Your Injection Molding Machine Specs: It’s All About the Perfect Marriage

Injection molding machine specifications: This article explains the key design, material, process, quality, and production considerations that engineers and sourcing teams should evaluate. For mold transfer project , during the quotation process ,one of our first questions is always: “Can you…

Read MoreWhy We Need Your Injection Molding Machine Specs: It’s All About the Perfect Marriage
Liquid silicone rubber molding manufacturing guide

LSR Overmolding vs. Plastic Overmolding: A Strategic Choice for Product Design

LSR vs plastic overmolding: This article explains the key design, material, process, quality, and production considerations that engineers and sourcing teams should evaluate. Overmolding is a transformative manufacturing technique that opens a world of possibilities for product design, functionality, and…

Read MoreLSR Overmolding vs. Plastic Overmolding: A Strategic Choice for Product Design

Need High Quality Injection Molded Parts?

If you have a great idea, we can help bring it to life. We’ve done this before and enjoy becoming partners throughout product creation. From advising you through the mold sourcing process to delivering your new product to customers, we want to work with you every step of the way.

A Never-Ending Pursuit to Get Better

Our strength is our flexibility and adaptability. We combine our experience with your ideas to bring out products that are one step into the future.

Quality Defect-Free Production

Our vision is to not only deliver products that exceed customer expectations but also to help them reduce costs by working with them in the mold design fields. 

On-Time Order Delivery 

We desire to ensure that customers receive the goods accurately and complete delivery in the shortest possible time.