ISO:9001 and salt spray test as well as other certifications
Packaging
Pearl cotton, shrink film, cardboard boxes, foam, etc.
Product Display
Our own industrial park can carry out processes such as aluminum profile extrusion, CNC machining and surface treatment. With years of experience in custom aluminum profile processing, we have accumulated rich experience in the production of related aluminum profiles.
Processing Services
Other custom aluminum fabrication services: Bending, welding, stamping, silk-screen, laser engraving, assembly service
Why Choose Us
Company Profile
Zheng Ji Aluminum Co., Ltd. was established in 2004. With over 861,112 ft2 of production area, 11 workshops, and 300+ experienced staff, we support projects with more efficient production control and stable delivery. From concept review to production and shipment, we help turn project requirements into practical manufacturing solutions.
Equipped with advanced extrusion equipment, automated production lines and a complete testing system, the annual production capacity is sufficient and can simultaneously support the production of both customized and batch orders.
We have participated in numerous exhibitions and achieved excellent results, and have been highly recognized by both domestic and international customers.
We adopt multiple professional protective packaging solutions for aluminum profiles to prevent surface scratch, collision and moisture damage during long-distance sea or air transportation. Custom packing requirements are acceptable according to customer’s demands.
Our technologies and overall solutions are renowned worldwide. Our products have passed certifications such as CE, RoHS, LQNET, ISO and salt spray tests.
Many customers recognize our stable product quality and the advantages of our factory. Whether it is standard aluminum profiles or customized products, we can fully meet the needs of customers and enhance their satisfaction.
FAQ
Q1How long does the production cycle take?
Mold production: 7-14 working days.
Batch production: 5-15 working days.
The exact time depends on the quantity and the complexity of the structure.
Q2How can we ensure that the customized design will not be leaked?
Before the project commences, a formal confidentiality agreement can be signed to ensure that your customized designs and patent drawings are exclusively used for the production of your individual orders and must not be displayed by any third party. This restriction stands unless you grant permission.
Q3What types of CNC processing services are provided?
We offer CNC processing services: CNC milling, turning, drilling, tapping, cutting, polishing, slotting, countersinking. Whether it's a CNC aluminum prototype or batch customization, we can meet your requirements.
Q4Besides CNC and extrusion services, what other support services do you offer?
We offer a one-stop comprehensive service, including surface treatment (such as anodizing, sandblasting, powder coating, etc.), assembly and customized packaging. There is no need for customers to coordinate with other suppliers separately.
Q5What is the minimum order quantity?
We have no minimum order quantity for new customers and are willing to accept small batch orders to support your new design development.
Q6In case of any quality issues, what kind of after-sales support can be provided?
We will bear full responsibility for any quality issues arising from production. After verification, we will offer free rework, replacement or reasonable compensation, and will also track the after-sales process throughout.