Manufacturing for Robotics Parts
- Bearing
- Chain
- Joint
- Base
- Arm
- Gear
- Sensor
- Housings and fixtures
- Commercial robotics
Trusted by Engineers at Leading Robotics, Automation, and Fortune 500 Technology Companies
Low-Volume Prototyping and Short-Term Production: Support for prototype development, pilot runs, or limited production using techniques such as injection molding, urethane casting, and small-part stamping.
Production Part Solutions: Supply of bridge tooling, low- to medium-volume production parts and service parts, leveraging both new and existing tooling.
Rapid Prototyping Capabilities: Accelerated prototyping using advanced methods like additive manufacturing and CNC machining for precise and functional parts.
Manufacturing Floor Support: Provision of custom solutions including assembly fixtures, specialized equipment, jigs, and check fixtures for efficient part inspection and production processes.
LangHe offers one-stop solutions whether you need a single part, a small batch of prototypes, or mass-production parts.

LangHe can machine parts with tolerances as tight as +/ - 0.0001 in -10x greater precision compared to other leading services.

We are equipped with automated equipment and sophisticated measuring tools to achieve high accuracy and consistency, ensuring that every part meets the most stringent quality standards.

A professional engineering team that can respond quickly to customer needs and provide one-stop services from design to production in a short period to ensure fast delivery.
LangHe offers top-notch manufacturing capabilities, perfect for rapid prototypes and custom production orders. Our self-owned factory and extensive Chinese manufacturing network are equipped to deliver complex, and quality parts efficiently.
We provide access to strong, lightweight materials and surface finishes that can weather every application.
Steel & stainless steel: 316/316L, 15-5, 1045, 4140, A36
Aluminum: 6061-T6, 7075-T6, 5052, 5083-H111, 2024-T351
Brass & copper alloys: C360, C110, C101
Thermoplastics: Polycarbonate (PC), ABS, PEEK, PET
Commodity polymers: Polyethylene (PE), Polypropylene (PP), PVC
Anodizing, Polishing, Black Oxide
Electroless nickel plating
Chromate Conversion Coating
Powder coating, Painting, Insert installation
Heat treatment, Passivization
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