Partnership

Partnership Welcome

Step 1: Idea Come True

From Concept to Design Confirmation

At LD, every project begins with the customer’s idea. Our engineering and sales teams work closely with clients to define technical requirements, functional goals, and installation conditions. Using SOLIDWORKS 3D design and CAE simulations, we convert abstract concepts into detailed digital models that predict performance and structural reliability. Drawings are refined with customer feedback until final approval is secured. This disciplined process ensures that every stakeholder shares the same vision before manufacturing begins, minimizing risk and enabling faster project execution with precision and confidence.

Concept and CAD design

Step 2: Shape the Future

From Prototype to Material

Once drawings are confirmed, LD produces 3D-printed samples to provide tangible validation. These prototypes allow engineers and customers to verify dimensions, assembly compatibility, and ergonomics. After review, we guide clients through material selection, considering chemical resistance, pressure rating, and long-term durability. Options include PVC, CPVC, PP, PE, GRPP, PA, Nylon, and ABS, combined with sealing elements such as PTFE, EPDM, NBR, and FPM. By balancing performance, cost, and environmental suitability, LD ensures that each product is optimized for its intended application, from water treatment plants to demanding industrial systems worldwide.

3D printed prototype and material selection

Step 3: Precision in Motion

Precision Molding

LD’s manufacturing strength lies in our mold design and injection capability. Each mold is engineered and tested to guarantee accuracy, stability, and repeatability. Supported by automated injection machines and robotic arms, we can produce parts up to 16 inches in size and 20 kilograms per shot. Thousands of in-house molds and flexible tooling provide unmatched efficiency and customization. Throughout production, strict quality control protocols—impact, tension, compression, and dimensional inspections—verify that every part meets international standards. This integration of precision tooling and process discipline delivers consistent thermoplastic components for global customers.

Mold development and injection molding

Step 4: From Test to Trust

Tested, Trusted, Delivered

Finished parts undergo secondary processing, assembly, and comprehensive validation. Torque testing confirms smooth operation, dynamic flow tests reach 100 m/s, and high-pressure trials up to 1,200 psi simulate extreme environments. Where necessary, blasting tests define absolute pressure limits. Certified by ERP-integrated inventory systems, LD ensures reliable stock levels and applies first-in-first-out management for fast dispatch. Products are packaged carefully and shipped worldwide, reaching more than 100 countries. Built on Taiwan manufacturing, absolute quality, and continuous R&D, LD delivers not only valves and fittings but trusted solutions that sustain critical infrastructure worldwide.

Product testing and global delivery