We are a provider dedicated to providing precision planetary gearbox reducer, with years of experience in the industry of precision mechanical parts.- One-stop solution: With years of experience in mechanical and transmission parts, we're dedicated to overall solution of precision planetary gearbox reducer, from design, production, quality control, business, and service.- Rich experience: Since 2004, we have started the business in this field. We have accumulated rich experience for understanding the drawing and machining requirements from different countries.- Dedicated staff: Our team consists of specialized sales personnel and highly skilled engineers. Good team cooperation becomes our core spirit. We trust team cooperation is stronger. Our own engineers can track the whole course and control the quality to ensure satisfactory parts are supplied to our customers- Strictly quality control system: We check each drawing carefully before quotation, with the complete process inspection, including raw-material general inspection, process random inspection, finished random inspection and packing inspection. When you choose Yunkai, you are selecting the best products, features, warranty and service.