QL Mold

About QL Mold

Founded in 2009, SHENZHEN QL METAL & PLASTIC MOLD CO., LTD has built a reputation for excellence in precision manufacturing. Guided by the mission of “leading world-class quality,” we deliver high-end molds and precision components that meet the most demanding standards.

With nearly two decades of accumulated expertise, our technical team ensures every project is executed with precision, efficiency, and innovation. We serve global high-tech leaders including DJI, Huawei, and Foxconn — proving our reliability and technical mastery.

20+

Years of Experience

100+

Global Clients

Our Core Services

From concept to delivery, QL Mold offers full-process engineering and manufacturing services with cutting-edge technology and strict quality control.

Injection Molds

High-precision molds for complex plastic components with tight tolerances and flawless surface finish.

Die Casting Molds

Durable molds for aluminum and zinc die casting, ideal for high-volume production of metal parts.

Precision Parts

CNC-machined components with tolerances as tight as ±0.002mm, using advanced 5-axis and turning-milling compound machines.

High-End Toolbox

Self-developed waterproof, durable toolboxes designed for professional and industrial use.

Featured Products

Explore our high-precision molds and components engineered for performance, durability, and flawless finish.

Precision Injection Mold

Used in consumer electronics and automotive industries. Tolerance: ±0.005mm.

• Material: P20, 718, S136
• Cavity: Single to Multi
• Surface Finish: Mirror Polish

Aluminum Die Casting Mold

High durability mold for automotive and industrial metal parts.

• Material: H13 Steel
• Process: Cold Chamber
• Precision: ±0.01mm

5-Axis CNC Precision Part

Complex geometries with ultra-fine tolerances for aerospace and medical devices.

• Tolerance: ±0.002mm
• Material: Aluminum, Stainless Steel
• Process: Turning-Milling Compound

Button & Keypad Mold

High-cycle molds for electronic device interfaces with perfect surface texture.

• Application: Consumer Electronics
• Finish: Matte, Glossy, Textured
• Life: 1M+ cycles

Waterproof High-End Toolbox

Self-developed industrial-grade toolbox with IP67 rating and ergonomic design.

• Material: ABS + Rubber Seal
• Dimensions: Customizable
• Features: Lockable, Stackable

Mold Core & Cavity Inserts

Replaceable high-precision inserts for long-life mold systems.

• Material: S136H, NAK80
• Hardness: 50-54 HRC
• Precision: ±0.003mm

Medical Device Injection Mold

ISO-compliant molds for sterile, high-precision medical components.

• Cleanroom Production
• Materials: Medical Grade Resins
• Tolerance: ±0.005mm

Automotive Die-Cast Housing

Lightweight aluminum housings for sensors and control units.

• Alloy: A380, ADC12
• Weight: 100g - 1.5kg
• Post-Processing: T6 Heat Treatment

Why Choose QL Mold?

We combine advanced technology, rigorous quality control, and decades of experience to deliver unmatched value.

Quality Controlled

Advanced measuring equipment ensures precision within ±0.002mm.

High Precision

CNC, grinding, and slow-wire cutting achieve up to ±0.002mm accuracy.

Perfect Appearance

Mirror polish, textures, and flawless finishes for premium products.

Reliable Materials

Trusted suppliers ensure authenticity and consistency of raw materials.

Frequently Asked Questions

What materials do you use for injection molds?

We use high-grade steels such as P20, 718, S136, and NAK80, selected based on project requirements for durability, polishability, and corrosion resistance.

What is your lead time for mold production?

Typically 25–45 days depending on complexity. We offer expedited services for urgent projects.

Do you provide design support?

Yes, our senior engineering team offers comprehensive technical support from initial design to final production.

Which industries do you serve?

We serve consumer electronics, automotive, medical devices, industrial equipment, and telecommunications sectors.

Get in Touch

Ready to start your next precision manufacturing project? Reach out to QL Mold today.

Visit Official Website

For inquiries, please visit the official site to contact the team directly.