Explore our top-tier stainless steel, titanium, and carbon steel components engineered for extreme environments.
As a premier manufacturer specializing in high-precision investment casting (lost wax casting), multi-axis CNC machining, and comprehensive structural assembly, Dongguan SX Technology Co.,Ltd is committed to translating complex engineering layouts into reality. We manage projects from prototype casting to structural validation, delivering turnkey metallic solutions.
Our capabilities span diverse applications, including automotive assemblies, heavy-duty industrial valves and pumps, marine hardware, aerospace components, medical instrumentation, and consumer electronics. By utilizing advanced metallurgy, we process an array of materials including stainless steel, carbon steel, titanium alloys, aluminum alloys, copper alloys, and cemented carbides.
Operating from China's premier industrial cluster in Dongguan allows us to merge advanced technological infrastructure with unmatched logistics capabilities.
We co-locate raw materials sourcing, rapid tooling, wax pattern molding, shell building, dewaxing, pouring, and heat treating under unified operational controls. This integration eliminates intermediate transport risks and accelerates time-to-market.
Using atmospheric-controlled, multi-axis robotic dipping systems, we guarantee consistent slurry coatings. This results in uniform shell structures, minimal dimensional deviation, and the elimination of human error in mold creation.
By securing direct supplier partnerships for vital alloying elements (such as Cr, Ni, Mo, and Ti), we shield global procurement schedules from unexpected raw material shortages or price volatility.
Providing engineered castings designed to withstand high pressure, chemical corrosion, and extreme mechanical stress across diverse industries.
We manufacture erosion-resistant valve bodies, impellers, and pump casings. Using alloys like CF8M (316 SS) and Duplex Stainless Steel, we protect internal components from corrosive media in chemical processing plants.
Utilizing high-strength titanium alloys, we engineer components capable of withstanding immense pressure (up to 600 bar). These components resist localized chloride-induced crevice corrosion and pitting.
We supply stainless steel deck hardware, anchors, cleats, and custom drive shafts. These components feature electrochemical polishing to protect against salt-spray corrosion in marine environments.
We produce engine brackets, suspension linkages, and custom components for electric drivetrains. Our processes achieve lightweight configurations, optimizing strength-to-weight ratios for modern transportation systems.
For wearable devices, optical housings, and high-strength internal chassis, we offer thin-wall castings. These components are cast down to 1.0mm thickness and finished with high-precision post-CNC milling.
We manufacture biocompatible titanium and surgical-grade stainless steel implants, structural linkages, and robotic surgical components. Our products meet strict surface finish and bio-burden standards.
Integrating casting technology with digital controls to meet challenging geometry and metallurgical requirements.
We utilize casting simulation software to analyze fluid dynamics and thermodynamic properties during pouring. By predicting hotspots, air entrapment, and dendritic shrinkage before creating tooling, we achieve sound, porosity-free castings.
For low-volume production runs and rapid prototyping, we employ SLA 3D printing of photopolymer wax patterns. This enables our engineering team to supply cast components within days, bypassing traditional tooling processes.
We implement vacuum-induction melting techniques for oxygen-sensitive materials, such as titanium alloys and superalloys. This minimizes gas inclusion defects and ensures the structural integrity of components in high-stress applications.
Since 2014, we have maintained a strict quality management system to ensure that all cast and machined parts meet precise design specifications. We employ professional testing equipment and dedicated QC personnel, adhering to strict tolerances and international standards.
Our quality control protocols monitor production at every stage, including raw material verification, real-time molten metal chemistry analysis, dimensional inspection, and structural integrity testing.
Managing overseas supply chains requires strong communication, technical support, and strict regulatory compliance.
All raw materials comply with RoHS and REACH regulations, avoiding the use of conflict minerals. We minimize emissions and recycle waste materials to align with international environmental and social governance standards.
Our engineers provide Design for Manufacturability (DFM) reviews to identify risk factors, such as uneven wall thickness, sharp corners, and deep recesses. These assessments help prevent solidification defects and lower tooling costs before mold creation.
We provide full export documentation, custom-designed moisture-resistant packaging, and ocean/air freight options to ensure safe delivery to your warehouse.
Clear explanations of our technical capabilities, material limits, tolerances, and production practices.
Custom aluminum, steel, titanium, and non-standard castings manufactured to customer specifications.