Welcome to Changsha Qinsenhong Electromechanical Technology Co., Ltd., where innovation meets precision. As a forward-thinking enterprise, we specialize in the manufacturing of high-precision parts, dedicated to delivering unparalleled customized solutions across the aerospace, automotive, medical, and electronics sectors. Partner with QSH to craft a future that is not only sophisticated but also groundbreaking!
At QSH, we envision ourselves as pioneers in the realm of precision component manufacturing, striving to be globally acclaimed for our steadfast dedication to quality, innovation, and the ultimate satisfaction of our customers. Our ambition is to redefine industry benchmarks by harnessing the power of state-of-the-art technology and nurturing a culture of relentless improvement.
We foresee a dynamic future where our cutting-edge solutions empower industries to achieve unparalleled efficiency and sustainability. Through close collaboration with our clientele and an unwavering commitment to team investment, we aim to propel technological innovations that transform the manufacturing landscape.
At QSH, we are dedicated to delivering precision manufacturing at its finest, offering bespoke solutions with rigorous quality standards and swift turnaround times. Our unwavering focus on sustainability and robust client relationships positions us as a trusted leader in the industry.



High Precision CNC Machining Part: Introducing our Heavy-Duty Steel Piston Rod for Hydraulic System Components, engineered to exacting standards. Experience exceptional durability and performance, crafted with meticulous attention to detail using advanced CNC machining techniques.
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.