Explore our heavy-duty hydraulic press machinery, automated stamping stations, and specialized high-pressure hydroforming systems engineered for global industrial applications.
In the modern manufacturing landscape, the automotive, aerospace, and energy sectors are undergoing a profound transformation. Driven by stringent carbon neutrality targets and the necessity of lightweighting—particularly in New Energy Vehicles (NEVs)—traditional processing methods are rapidly reaching their physical and economic limits. The shift from standard structural components to ultra-high-strength steel (UHSS) and lightweight aluminum alloys has elevated the significance of precision cold forming press configurations.
Cold forming, unlike hot stamping, minimizes energy overheads and thermal distortion, ensuring structural integrity and tight tolerances directly out of the die. However, cold forming materials with high yield strength demands immense force control, advanced double-action hydraulic mechanisms, and sophisticated stroke-to-pressure synchronization. As a premier China cold forming press supplier, Chongqing Jiangdong Machinery Co., Ltd. has developed specialized heavy-duty hydraulic press designs that match these strict technical profiles, maintaining an optimized cost-to-performance ratio that establishes new competitive benchmarks globally.
"The ability to cold-form complex geometries without inducing thermal stress changes the structural capacity of safety-critical components, significantly lowering the total Cost of Goods Sold (COGS) through reduced cycle times and post-processing elimination."
Explore our specialized engineering divisions, spanning heavy-duty stamping, composite compression molding, and special-purpose hot/cold forming machinery.
The production capabilities of Chongqing Jiangdong Machinery are grounded in continuous hydraulic and thermodynamic R&D. Our technical roadmap focuses on three crucial dimensions: precision closed-loop control, integration of eco-friendly servo-pumps, and ultra-high-pressure execution.
1. Hydroforming Technology & High-Pressure Control: Hydroforming requires dynamic internal pressures scaling up to 150MPa and higher, synchronized with axial cylinders feeding raw metal tubing. Our proprietary control valves maintain a pressure variance of less than 0.5%, avoiding material burst or wrinkling. This technology is vital for fabricating subframes and radiator supports in the automotive sector.
2. Composites Compression Molding (LFT-D & HP-RTM): As alternative lightweight materials gain ground, our machinery bridges the gap between thermoset/thermoplastic chemistry and heavy mechanical compression. The LFT-D (Long-Fiber Reinforced Thermoplastic) direct molding line enables raw plastic feeding, extrusion, and compression in one single automated process, shortening cycle times to under 60 seconds per piece.
3. Isothermal Forging and Superplastic Forming (SPF): For aerospace titanium and magnesium components, our press structures maintain localized constant die temperatures up to 950°C. This micro-controlled thermodynamic environment ensures metals flow into intricate cavities without cooling, achieving net-shape forming profiles that minimize raw material waste.
One-stop production technologies designed to streamline stamping, extrusion, forging, and structural polymer processing.
Our engineers design custom dies and stamping systems matching your part drawings.
Chongqing, located in Southwest China, represents one of the largest industrial automotive and heavy machinery hubs in the world. This geographical placement grants Chongqing Jiangdong Machinery direct access to raw materials, special steel alloys, and high-performance casting components without the logistical overhead associated with remote sites.
Our factory integrates vertical production processes, including heavy metal casting, CNC machining of frames, valve manifold block block-building, assembly, and software programming. By keeping these critical disciplines in-house, we eliminate external supplier delays and quality variances. Additionally, the regional availability of high-grade raw steel and hydraulic system elements (integrated with international names like Bosch Rexroth, Siemens, and Omron) allows us to assemble robust systems at a significantly reduced capital outlay. The resulting cost efficiency is directly passed to the customer, as illustrated by our competitive global export pricelists.
Established in 1937, Chongqing Jiangdong Machinery Co., Ltd. (Jiangdong Machinery) is a comprehensive forging enterprise integrating the R&D, manufacturing, sales, and global support of hydraulic presses, lightweight forming technologies, high-strength lightweight parts, hot and cold stamping dies, and precision metal castings.
With almost a century of heavy engineering heritage, Jiangdong Machinery is at the forefront of automated, intelligent, and flexible hydraulic press design. Our facilities supply turnkey forming lines to the automotive, aerospace, defense, and industrial energy sectors worldwide. By matching advanced hardware controls with custom software and die development, we empower manufacturers to optimize throughput while ensuring strict adherence to mechanical tolerances.
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Understanding the microclimatic, electrical, and structural constraints of various regional manufacturing plants is critical to the operational success of exported cold forming machinery. Here are four common local scenarios where our installations excel:
1. Automotive Lightweighting in Central Europe: High-tensile steel structural pillars (A-pillars, B-pillars) must be stamped with precise thickness distribution to pass European crash testing. Our automated hot/cold stamping systems integrate localized die heating and rapid quenching, allowing German and Polish auto-parts makers to produce parts with tensile strengths exceeding 1500 MPa.
2. Gas Cylinder Drawing in Southeast Asia: Rapid industrialization and expanding LPG/natural gas networks demand high-speed deep drawing of cylinder housings. Our vertical gas cylinder drawing production lines feature automated sheet-feeding, deep drawing, trimming, and welding-edge preparation, keeping production cycle times within 25 seconds per housing in Vietnam and Indonesia.
3. Composite Battery Housings in East Asia: NEV structural battery enclosures require excellent electrical insulation and flame retardation. Using our SMC/HP-RTM composite molding presses, factories in Japan and Korea mold high-durability battery covers with zero volatile compound emission during production and tight dimensional tolerance tracking.
Beyond design and fabrication, our engineering team ensures direct field-level reliability, from setup and die tuning to remote diagnostics.
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As heavy industry enters the Era of Industry 4.0, cold forming press technology is shifting toward self-diagnostic machinery. At Chongqing Jiangdong Machinery, our next generation of press lines integrates a comprehensive sensor array tracking hydraulic fluid temperature, valve feedback latency, slide flatness, and energy draw.
By feeding this real-time data into edge-computing systems, the press automatically compensates for thermal expansion in structural tooling and predicts seal wear before oil leaks occur. Our collaboration with international industrial computing research centers ensures our machinery features cloud-ready architectures, enabling global customers to monitor stamping productivity, output quality, and power consumption from centralized dashboards.
Keep track of our global partnerships, client factory inspections, and technical exhibitions.
A delegation of industrial manufacturing buyers from Indonesia visited our state-of-the-art facility in Chongqing to witness the testing of custom cold forming lines. The visit concluded with a multi-year technical supply agreement.
Read Full Case Study →Welcoming industrial engineering partners from Thailand, Indonesia, and Malaysia to inspect high-speed hot stamping and deep drawing production lines.
Highlighting the upcoming exhibition of our internal high-pressure hydroforming systems at international machine tool expos.
Expert technical answers covering custom design options, international certifications, transport logistics, and system operations.
Browse our collection of high-accuracy plate stretchers, die-spotting presses, and bar straightening machinery.
Provide your target component geometries and raw material properties. Our engineering team will review your specifications and formulate a customized press line design.