- Home
- Construction
High Quality Custom Construction Parts Manufacturing
DEK specializes in the precision manufacturing of machined parts for the Construction industry. We offer high-quality, durable components to customers worldwide with industry-leading speed and at cost-effective prices. We can rapidly machine complex parts with tight tolerances of +/- 0.005mm, utilizing a wide range of production-grade materials and surface finish options. Get an instant quote!
- Competitive Price & Reliable
- 24/7 Engineering Support & DFM
- ISO 9001:2015 Certified.
- Quick Turn, Short Lead Time, not MOQ

Precision Parts Manufacturing in the Construction Industry

DEK is your trusted partner for precision-machined custom parts for the construction industry, known for exceptional quality and service. Our parts are built to perform reliably in high-vibration and extreme weather environments.
As an ISO 9001 certified manufacturer, DEK offers advanced machining capabilities with tolerances up to ±0.005mm. We strictly adhere to construction industry standards, specializing in machining corrosion-resistant, high-strength materials such as stainless steel, alloy steel (e.g., 4140, 4340), ensuring every part delivers superior performance and exceptional durability.
Additionally, we offer surface treatments including passivation, electroplating, PVD coating, and QPQ coating. Our typical applications include architectural hardware, steel structure connectors, aluminum profiles, custom bolts, and nuts. We provide CMM inspection reports, FAI reports, and material certificates. Contact us now to quickly obtain your quote.








Construction Component Manufacturing Capabilities
Precision CNC Machining
DEK offers fast, accurate, and reliable CNC precision machining services with tight tolerances up to ±0.005mm, ideal for manufacturing steel structural connectors, custom anchor bolts, precision shims & spacers, and brackets.
We specialize in 5-axis machining for complex, high-precision construction components. We provide rapid prototyping services and free DFM analysis to reduce costs. Whether you need a functional prototype or a reliable partner for small-batch production, DEK delivers flexible and efficient solutions.

Sheet Metal Fabrication
DEK specializes in machining high-quality custom sheet metal parts for the construction industry. From metal frames to equipment enclosures, we provide reliable structural support and protection for your core components.
We offer a variety of sheet metal materials, including aluminum, stainless steel, and steel. From instant quotes to rapid production, you can receive hundreds of high-quality sheet metal parts in just a few days. Additionally, we provide surface treatment options, including brushing, anodizing, and coating, to meet your parts’ demanding requirements.

Industrial 3D Printing
DEK offers advanced additive manufacturing technologies, including metal 3D printing, SLA, SLS, and FDM, enabling low-cost rapid prototyping and the production of durable, corrosion-resistant parts with complex geometries.
We provide a wide range of metals and plastics, including stainless steel, alloy steel, PEEK, and PTFE, for printing special-shaped steel structure joints, corrosion-resistant pipe flanges, and high-stress building anchor bolts. Additionally, we offer surface treatments tailored to your project’s needs.

Materials
Materials Options

Stainless Steel
This high-performance metal, renowned for its exceptional corrosion resistance, high strength, and fire-resistant properties, is the preferred material for architectural structural components, functional parts, and aesthetic or decorative applications.

Carbon Steel
Carbon steel offers excellent machinability, weldability, and mechanical properties, making it widely used in the construction industry. It is ideal for manufacturing building frames, custom bolts, and rivets. Additionally, we provide DLC and PVD coating options.

Alloy Steel
Alloy steel is a high-strength, high-temperature resistant, and wear-resistant metal. It is the preferred material for drill pipes, flanges, tubing heads, high-pressure fasteners, and connectors, and it has excellent low-temperature impact toughness and good machinability.

Aluminum
Aluminum is lightweight, corrosion-resistant, easy to process, and aesthetically pleasing, making it ideal for large-span structures and high-rise buildings by reducing foundation loads. It is perfect for manufacturing curtain wall profiles, structural components, connectors, and aluminum composite panels.
Instant & Accurate Quotes

We don't use online automated quotation tools, because it is very inaccurate. Online quote platforms rely solely on calculations based on cutting amounts and fixed coefficients, they fail to account for actual processing nuances, such as material deformation after heat treatment, tight tolerance requirements, grinding after heat treatment, etc. Consequently, automated price calculations can lead to inaccuracies, ultimately increasing your costs.
But you can rest assured at DEK!
Our quotations are both cost-effective and accurate because we have a team of professional mechanical engineers who meticulously review each drawing. These engineers boast over 10 years of experience and possess deep expertise in programming, machine operation, post-processing, material properties, and more. Ensure you will get accurate quotes within 6 hours.
Why Choose Our Services
One-stop production of high-quality parts saves you time and money.

Engineering Capabilities

Fast Lead Time

Quality Control

Surface Finishes

Precision Assembly

Packaging and Logistics
Our Ordering Process
Send RFQ
Send RFQ with 2D/3D drawings and detailed requirements via Email or online form.
Review & Quote
Our Engineer team will review every drawing carefully and provide an accurate quote within 6 hours.
Confirm Order
Confirm the quote, details and delivery schedule, then sign the contract.
Production
Arrange production process, start programming and machining.
Quality Control
Strict quality control during production and final inspection.
Packaging & Shipping
Pack the parts, attach part identification labels, and start shipping.