Custom Plastic Injection Molds & Tooling Services
Company Profile
Beijing Longshan Brothers Mould Co., Ltd is an integrated enterprise specializing in custom mold manufacturing and processing services. Established in 1992, our factory covers 15,000 square meters with 90 employees.
Production Scope: Injection Molds, Die-casting Molds, Rubber Molds, Plastic Production, Die-casting Production, Rubber Production, and more.
With over 30 years of development, we have integrated multiple business lines to create a mature industrial chain, providing comprehensive expertise for complete new product research and production.
We serve clients in more than 50 countries including the US, Germany, Russia, Australia, Italy, Indonesia, Korea, Japan, and the United Kingdom, with many partnerships spanning over 20 years.
Frequently Asked Questions
Does your company make mold by yourself?
Yes, we are a mold manufacturing factory established in 1992. You can visit our factory via video call with me now. You are also welcome to visit our factory in China.
What are your advantages?
- More than 30 years of mold manufacturing experience
- Provide you with high-quality one-stop service (design, production, surface treatment, assembly, packaging)
- Professional team provides you with technical support and efficient cross-border solutions
- We can provide you with full visualization services during the cooperation process
- Lifetime after-sales warranty service
How to ensure the confidentiality of design drawings and other information?
We will sign a confidentiality agreement with you. Confidential information related to custom projects will not be disclosed.
How many kinds of products can you make? Only make the mold?
We can make different kinds of mold, such as plastic injection mold, die casting mold, blowing mold, stamping mold, and silicone rubber mold. Besides, we also can produce the final parts for you (plastic injection parts, aluminium die-casting parts, rubber parts, silicone parts, stamping parts).
What's the software you will use to check the drawing? And what's format of drawing you can check?
Our designers and engineers all use Auto CAD, Solidworks, UG, Pro/E or CAM to check 2D or 3D drawings. We can check the drawings with PDF/DWG/STP/STEP/X-T/IGS/STL/DXF/DXW etc. formats. STP/STEP is the best format.
How do you ensure mold or product quality?
We will control quality according to ISO9001 quality system standards and send you videos of mold trial and samples. If necessary, we will provide steel quality specifications. For products, even though we will inspect each product, we will still provide a certain quantity of spare parts based on the order quantity.
How to pack the mold and products?
For molds, we will coat one-layer anti-rust oil first, and then cover thin films on the mold, finally pack into non-fumigation wooden box. For products, we will pack into standard export cartons or as per customer's request to pack.
Can you design product for me if I only have a rough concept?
Yes! As long as you provide reference objects and your ideas, we can provide design services.
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