Welcome to the dynamic world of Changsha Qinsenhong Electromechanical Technology Co., Ltd., better known in the industry as QSH. As an innovative powerhouse in high-precision parts manufacturing, we have dedicated ourselves to delivering exceptional, tailor-made solutions across major sectors including aerospace, automotive, medical, and electronics. Choose QSH to partner with us in sculpting a future that is more sophisticated and technologically advanced than ever before!
At QSH, we passionately pursue a vision of becoming the global pace-setter in precision component manufacturing. Our dedication to excellence in quality, pioneering innovation, and unparalleled customer satisfaction sets us apart. We are driven to redefine industry standards through the strategic use of cutting-edge technology and a steadfast commitment to fostering a culture rooted in continuous improvement and exceptional service.
We cast our gaze towards a future where our state-of-the-art solutions empower industries globally to achieve unmatched efficiency and sustainability. Through synergistic collaborations with our clients and strategic investments in our workforce, we are committed to driving groundbreaking technological advancements that will redefine the manufacturing landscape as we know it.
At QSH, we specialize in precision manufacturing, offering bespoke solutions that adhere to the highest quality standards and ensure rapid turnaround times. Our unwavering focus on sustainability, coupled with robust client partnerships, has earned us the reputation of a trusted leader in the industry.



High Precision CNC Machining Part - Crafted with unmatched precision, our CNC machining parts epitomize excellence in manufacturing and are designed to meet the highest standards required by today's most demanding industries.
Manufacture |
Changsha Qinsenhong Electromechanical Technology Co., Ltd. |
Professional team |
More than 20 years of CNC machining experience |
Part Size |
According to customer requirements |
Material |
stainless steel ,Aluminum,total,copper |
Tolerance |
Based on Drawing |
Certification |
ISO 9001:2015 |
Surface |
Anodizing,passivation |
Delivery |
15-30 days after payment |
Shipment |
Air and Sea shipment |
QC System |
100% inspection before shipment |
Equipment |
CNC lathe, CNC machining,Automatic lathe,Grinder, Drilling Machines, surface grinder, table lathe, CMM etc. |
MOQ |
≥50pcs |
Transport Package |
Full consideration of practical situation: foam/wooden box, anti-rust paper,carton,Wooden boxes, pallets small box and carton, etc |
Supply bility |
50000 pieces/Month |
Application |
Aerospace industry Medical industry Automation, robots, automobiles |
For more information please contact us. |
Q1. What is your terms of packing?
A: Generally, we pack our goods in single wooden box. If you have special request about packing, pls negotiate with us in advance, we can pack the goods as your request.
Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery. We'll show you the photos of the products and packages before you pay the balance. Other payments terms, pls negotiate with us in advance, we can discuss.
Q3. How about your delivery time?
A: Generally, it will take 25 to 30 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q4. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q5. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.We welcome sample order.
Q6. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery.
Q7: How do you make our business long-term and good relationship?
1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.