
服務項目
Service
Zhanhui actively introduces automated production equipment to expand its service scope, reduce costs, and enhance its competitiveness.
Gemini introduces automation equipment with the aim of increasing categories of services, reducing cost, and enhancing competitiveness.
Sketch Discussion
Prototyping
Mass Production Evaluation
Research and Development
Research & Development
Comprehensive customization services. During the conception and planning phase, we use 3D computer simulation software for graphic discussions and provide subsequent prototype production and mass production evaluation. Whether it's improving existing products or developing entirely new products, we can quickly respond to customer needs.
Customization of service is provided . In the conception and planning phase, we use 3D simulation software for discussions. To bring the ideas to life, we will then prototype and evaluate the capability to mass produce.
Whether the demand is to upgrade existing products or develop new ones, we can meet and satisfy customer needs promptly.

Manufacturing and production
Production
Zhanhui's manufacturing process includes a one-stop service from material preparation and processing, surface treatment, quality inspection to packaging and transportation.
We provide our clients with the most comprehensive development solutions.
Our production procedure includes one-stop service from material preparation and processing, surface treatment, quality inspection to packing and delivery, which provides customers with the most perfect solutions to your requests.
Material Preparation
Material Preparation
Surface Treatment
Quality Control
Packing & Delivery
Metal materials
Material Preparation
With decades of experience since its establishment, we have conducted in-depth research on metal materials, are familiar with their properties, and have long-term cooperative supply chains that can shorten delivery time and ensure the stability of raw material quality.
With decades of experience, we have certain degree of understanding of metal materials. The relationship with our supply chain is solid owing to the long-time cooperation, which can shorten the delivery time and ensure the quality of raw materials is stable.
Materials processing
Material Processing
Zhanhui factory has a variety of advanced processing equipment, including CNC , pipe bending machine, pipe cutting machine, pipe drawing machine, special-shaped pipe manufacturing machine, straightening machine, knurling machine, round bar grinding machine, sanding machine, and heat treatment equipment, etc., and other automated production lines, which can customize special pipe bends and deliver quickly.
Gemini owns all kinds of processing equipment, including CNC pipe bender, pipe cutting machine, pipe drawing machine, special-shaped pipe forming machine, pipe straightening machine, knurling machine, bar abrader, belt sander and heat treatment equipment…etc.
The automatic production line provides customization as well as expedites the production.




Surface treatment
Surface Treatment
Zhanhui's factory features a centerless grinding plant, which improves the fineness of the outer diameter of pipe fittings while also ensuring surface treatment, maintaining Zhanhui's commitment to quality.
A strong backing for product quality.
Gemini possesses the skill of centerless grinding, which is the technique of surface treatment to improve the fineness. To apply it, superior quality of pipes is required.
In consequence, we could double assure the accuracy of product by conducting the process.
Quality Inspection
Quality Control
Our quality inspection system includes incoming material inspection, in-process inspection, and finished product inspection.
Our company is equipped with a full range of testing instruments, all inspection personnel are professionally trained, and we thoroughly implement quality assurance strategies.
Gemini's quality inspection system includes incoming (IQC), in process (IPQCS) and
Final quality control (FQC).
We are equipped with a series of precision inspection instruments. Also, our quality controllers are professionally trained and rigorously perform the quality control process.




Packaging and shipping
Packing and Delivery
In addition to the product itself, we are also meticulous about the packaging materials, constantly refining and improving them in order to create the most suitable and protective packaging materials to ensure that the product is kept in the best condition and delivered smoothly.
Besides our passion to the products, we are also meticulous about the packagings. They are constantly improved in order to provide the most adequate protection.
Along with them, our products would be delivered and arrive in best condition.


