Yes, we operate a large-scale injection molding facility in Guangzhou. We offer face-to-face video calls during China working hours (9 am to 6 pm) to demonstrate our production lines and quality inspection stages.

For standard in-stock colors like black or white, we can accommodate flexible pilot orders. For custom Pantone color matching, the standard MOQ typically starts at 10,000 units to ensure consistent color grading.

All our caps undergo a 100% automated fitting test. We use impact-resistant PP/PE resins with calculated snap-fit tolerances to ensure they remain securely attached throughout the global logistics chain.

Absolutely. We provide free samples for all standard diameters. You only need to cover the express freight cost. We can usually have samples ready for dispatch the same day as your inquiry.