quality
Production Technology
Upholding unwavering craftsmanships,
turning specialization into a driving force
200+people
R&D team
19+days
Fast delivery
99.95%
Yield
You are not only choosing a reliable supplier but also choosing a partner who will work with you to build a green and low-carbon supply chain. Relying on a rigorous management system, we continue to optimize and improve the energy efficiency of our products from the management and technical levels to ensure that our products exceed expectations.
Consistent, steady forward.
Entrepreneurial spirit and innovative ideas help us to develop rapidly, with a keen insight into market dynamics and new trends, we have become a long-term partner of our customers in product development and production technology. Joinhands always insists on “Quality moves customer, service moves the heart”, devotes itself to the development of new products and the continuous improvement of the existing products and processes, in order to better meet the needs of customers.
We are conviced that quality is the fundamental force supporting and promoting the enterprise. We strive 0 failure by checking each process to ensure every product to be Joinhands` golden signboard. Assisting every departure to arrive as smoothly as expected.
continuity of Joinhands products come from the strict control of raw materials.
Our raw materials are all from OEM suppliers.
According to GB2828 standard
Inspection of the first production piece, inspection, inspection of the last production piece
Simulate the working test of the oil pump to ensure the stability of the product
According to the customer's requirements, 100% testing of the product's current, flow, voltage, and other performance indicators
From the customer's point of view, sampling the incoming products according to the sampling standard