CNC Structural Supports
Product Description
Heavy-load precision structural supports, core load-bearing components for complete equipment
CNC structural supports are core load-bearing structural parts for large automated equipment, full textile machinery and new energy fixtures. Machining precision of support wall thicknesses, benchmark planes and mounting positioning holes directly determines long-term operational stability of equipment. With 17 years of experience milling heavy-load structural components, we adopt integrated one-piece milling with thickened stress-bearing areas for CNC structural supports, abandoning splicing and welding processes to fundamentally eliminate deformation and cracking under heavy loads. Multiple finish milling passes after rough machining level support benchmark planes, strictly locking flatness and perpendicularity tolerances. Synchronized machining of multiple mounting holes ensures unified control over hole coaxiality and position tolerance, enabling uniform load distribution without offset during equipment operation.


Our workshop establishes dedicated heavy-load component processing stations equipped with long-travel CNC machining centers. Over 40 senior technicians specialize in structural support production, with monthly capacity stably fulfilling 3,000–3,500 drawing orders. Conventional standard CNC structural supports are produced within 7–12 days, while oversized components with multiple complex holes enter mass production in 10–15 days. Cooperating overseas agents feedback that compared with thin-walled welded supports available on the market, our CNC structural supports deliver a 40% longer service life under heavy-load operating conditions, drastically reducing failure and rework rates for end equipment and driving sustained growth in repeat orders.
Specification Parameters
|
Parameter Item |
Standard Specification Range |
|
Common Structures |
Square support bases, vertical load-bearing brackets, frame support blocks, stepped bearing bases |
|
Benchmark Plane Perpendicularity |
≤±0.02mm |
|
Plate Thickness |
5mm–30mm customizable thickened design |
|
Applicable Materials |
7075 aluminum alloy, 45# quenched and tempered carbon steel, 304 stainless steel |
|
Integrated Procedures |
Molding, multi-hole tapping, counterboring and chamfering completed simultaneously |
Application Fields
CNC structural supports are widely applied to full textile machinery frame supports, heavy-load module bases for automated pipelines, load-bearing seats for new energy battery testing fixtures, large instrument frames, hydraulic equipment fixing bases and heavy-duty non-standard conveying equipment support structures. Integrated high-strength milling structures meet demand for long-term continuous heavy-load operation of all equipment types.
Customization Capabilities
Full-category OEM/ODM customization based on drawings and physical samples is supported for CNC structural supports. Overall shape, support wall thickness, hole layout and surface treatment processes can all be adjusted on demand. The minimum order quantity is only 10 pieces, with mixed batches of structural supports of different specifications supported to lower stocking costs for overseas agents conducting small-batch trial sales. Our technical team provides free process optimization solutions for brand-new non-standard heavy-load structural components, with physical samples delivered within 10 days. Only material costs are charged for samples, with international logistics borne by customers. Long-term cooperating agents receive tiered volume discounts for large bulk purchases, with exclusive product drawings and processing tooling permanently archived to eliminate repeated process confirmation for repeat orders and shorten delivery cycles by nearly 30%.
Packaging & Transportation
Thickened export protective packaging is customized for heavy CNC structural supports: single pieces are fully wrapped with high-density pearl cotton, hard corner protectors installed to prevent collision damage, bulk cartons filled with shock-absorbing foam and sealed with thickened reinforced solid wooden outer cases suitable for bumpy ocean shipping conditions. Logo-free neutral packaging can be provided on demand to support agents' private brand distribution. Two trade terms are available for transportation: EXW factory pickup and DDP delivery to overseas customer-specified warehouses. Real-time photos and videos of machining and packaging are shared throughout production, with tracking numbers sent immediately after shipment. If collision damage is discovered upon receipt, replenishment and compensation solutions can be quickly negotiated based on on-site photos, alongside iterative optimization of buffer packaging schemes to prevent repeated similar losses.
Qualifications & Certifications
Our factory has fully passed quality management system certification. Each batch of CNC structural supports is delivered with complete internal quality inspection reports, with all test data for perpendicularity, flatness, aperture and other key indicators archived. Workshop production strictly complies with domestic environmental control regulations, with classified unified recycling of metal cutting waste. We can issue environmental compliance production statements for overseas customers. Full third-party inspection access is available, supporting customer QC staff on-site manufacturing supervision and third-party institutional dimensional verification. All shipped structural supports carry a three-month warranty; parts suffering dimensional out-of-tolerance or benchmark plane deformation caused by machining processes qualify for free rework or full replacement, delivering stable and reliable quality endorsement for overseas agents.





