{"id":1823,"date":"2026-04-23T06:14:57","date_gmt":"2026-04-23T06:14:57","guid":{"rendered":"https:\/\/haomaerprecision.com\/?page_id=1823"},"modified":"2026-05-19T07:48:13","modified_gmt":"2026-05-19T07:48:13","slug":"automotive","status":"publish","type":"page","link":"https:\/\/haomaerprecision.com\/zh\/solutions\/automotive\/","title":{"rendered":"Automotive Industry"},"content":{"rendered":"\t\t
\n\t\t\t\t
\n\t\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t\t
\r\n\t\t\t\t
\r\n\t\t\t\t\t\t\t\t\t\t
<\/div>
Automotive Industry & EV Systems<\/div>
Click Here<\/div><\/div><\/div><\/div>\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
\n\t\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t

Who we serve<\/h2>\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t

Our core clientele consists of OEM Quality Directors, New Energy Vehicle (NEV) “Three-Electric” System Engineers, and Precision Powertrain R&D Specialists. They are industry pioneers in pursuit of ultimate safety, zero-defect rates, and micron-level assembly precision. Dedicated to operating under high-speed automated production and rigorous vehicle validation standards, they ensure that every engine block, transmission gear, battery pack enclosure, and chassis structural component fits perfectly. They inject an excellent genetic code into every vehicle rolling off the line, safeguarding the travel safety of every driver and passenger.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t\t\t\t
\n\t\t\t
<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
\n\t\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t
\r\n \r\n

\r\n Challenges You May Be Facing\r\n <\/h2>\r\n\r\n \r\n
\r\n \r\n
\r\n

\r\n This demographic faces the most rigorous challenges in the automotive manufacturing sector, where traditional machining and inspection methods fall short of meeting the demands for high cycle rates and high reliability:\r\n <\/p>\r\n <\/div>\r\n\r\n \r\n

\r\n

\r\n Micron-Level Precision for Complex Powertrains\r\n <\/h3>\r\n

\r\n (Geometric Dimensioning and Tolerancing): Core components of engines and transmissions involve complex internal cavities, deep holes, and mating surfaces. During high-speed cutting, controlling the roundness of cylinder bores, the concentricity of crankshafts, and the flatness of joint surfaces at the micron level directly determines the sealing performance, Noise, Vibration, and Harshness (NVH) characteristics, and service life of the powertrain.\r\n <\/p>\r\n <\/div>\r\n\r\n \r\n

\r\n

\r\n Structural Safety of NEV \"Three-Electric\" Systems\r\n <\/h3>\r\n

\r\n (Materials and Processes): Battery trays and motor housings for New Energy Vehicles (NEVs) largely utilize large-scale aluminum alloy die-castings or welded structures. These components must not only meet extremely high dimensional accuracy requirements but also address the challenge of residual stress deformation during aluminum machining. This ensures the battery pack structure remains stable under vehicle collision or long-term vibration, eliminating safety hazards.\r\n <\/p>\r\n <\/div>\r\n\r\n \r\n

\r\n

\r\n Consistency and Traceability in Mass Production\r\n <\/h3>\r\n

\r\n (Supply Chain Management): The automotive industry imposes exceptionally high requirements on supply chains, demanding not only million-unit production capacity but also a \"zero-defect\" rate for every single product. A core pain point in manufacturing is how to eliminate quality fluctuations caused by tool wear and equipment vibration during high-cycle mass production while achieving full-process data traceability.\r\n <\/p>\r\n <\/div>\r\n <\/div>\r\n<\/div>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

\n\t\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t
\n\t\t\t
<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t
\n\t\t\t\t
\n\t\t\t\t\t
\r\n \r\n

\r\n Our Solutions for Your Production Needs\r\n <\/h2>\r\n\r\n \r\n
\r\n \r\n
\r\n \r\n <\/div>\r\n\r\n \r\n
\r\n
\r\n

\r\n High-Precision Powertrain Machining (Micron-Level Process)\r\n <\/h3>\r\n

\r\n Relying on high-rigidity horizontal machining centers and specialized honing equipment, we perform precision machining on engine blocks, cylinder heads, and transmission cases. Through optimized cutting paths and on-line measurement compensation technologies, we ensure the geometric tolerances of critical mating surfaces remain stable at a Cpk > 1.33 level, perfectly meeting the rigorous standards of German, American, and domestic OEMs.\r\n <\/p>\r\n <\/div>\r\n\r\n

\r\n

\r\n Stress Control for NEV Structural Components (Lightweight Manufacturing)\r\n <\/h3>\r\n

\r\n For aluminum alloy battery trays and motor housings, we employ stress-relief annealing and vacuum chucking processes to effectively solve the deformation challenges associated with machining large thin-walled parts. Combined with the high-efficiency cutting capabilities of gantry machining centers, we achieve dual compliance in structural strength and dimensional accuracy while ensuring part lightweighting, assisting NEVs in improving driving range and safety performance.\r\n <\/p>\r\n <\/div>\r\n\r\n

\r\n

\r\n Full-Process Quality Traceability System (Zero-Defect Delivery)\r\n <\/h3>\r\n

\r\n We have established a quality management system compliant with IATF 16949 standards, introducing on-line visual inspection and Coordinate Measuring Machine (CMM) rooms. From raw material warehousing to finished product shipment, every critical dimension and machining parameter is digitally recorded, realizing \"one item, one code\" full-process traceability. Whether for single-piece customization or million-unit mass production, we ensure the absolute consistency and reliability of delivered products.\r\n <\/p>\r\n <\/div>\r\n <\/div>\r\n <\/div>\r\n<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t

\n\t\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t
\n\t\t\t
<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
\n\t\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t
\r\n \r\n

\r\n Capabilities & Applications\r\n <\/h2>\r\n\r\n \r\n
\r\n \r\n
\r\n \r\n
\r\n

\r\n Powertrain Components\r\n <\/h3>\r\n

\r\n We specialize in the precision machining of critical engine parts such as cylinder heads, pistons, connecting rods, and transmission cases. Our processes ensure high strength and heat resistance, essential for withstanding extreme combustion conditions.\r\n <\/p>\r\n <\/div>\r\n\r\n \r\n

\r\n

\r\n Chassis & Suspension Systems\r\n <\/h3>\r\n

\r\n We manufacture safety-critical structural parts, including control arms, steering knuckles, and brake system components. Our high-strength machining ensures these parts can endure road stress and impact.\r\n <\/p>\r\n <\/div>\r\n\r\n \r\n

\r\n

\r\n EV Battery Systems\r\n <\/h3>\r\n

\r\n We provide end-to-end manufacturing for EV battery trays, battery management system (BMS) housings, and busbars. Our expertise in aluminum machining ensures the perfect balance of weight reduction and structural integrity.\r\n <\/p>\r\n <\/div>\r\n\r\n \r\n

\r\n

\r\n Interior & Electronic Systems\r\n <\/h3>\r\n

\r\n From sensor housings to connector components for Advanced Driver Assistance Systems (ADAS), we provide precision parts that support the increasing electronic complexity of modern vehicles.\r\n <\/p>\r\n <\/div>\r\n <\/div>\r\n\r\n \r\n

\r\n \r\n <\/div>\r\n <\/div>\r\n<\/div>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
\n\t\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t
\n\t\t\t
<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\t

Automotive Interior & Electronic Machining Parts<\/h2>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t
\n\t\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t
\r\n
\r\n\r\n \r\n
\r\n \r\n
\r\n

\r\n Powertrain Components:<\/strong> We specialize in the precision machining of critical engine parts such as cylinder heads, pistons, connecting rods, and transmission cases. Our processes ensure high strength and heat resistance, essential for withstanding extreme combustion conditions.\r\n <\/p>\r\n <\/div>\r\n <\/div>\r\n\r\n \r\n

\r\n \r\n
\r\n

\r\n Chassis & Suspension Systems:<\/strong> We manufacture safety-critical structural parts, including control arms, steering knuckles, and brake system components. Our high-strength machining ensures these parts can endure road stress and impact.\r\n <\/p>\r\n <\/div>\r\n <\/div>\r\n\r\n \r\n

\r\n \r\n
\r\n

\r\n EV Battery Systems:<\/strong> We provide end-to-end manufacturing for EV battery trays, battery management system (BMS) housings, and busbars. Our expertise in aluminum machining ensures the perfect balance of weight reduction and structural integrity.\r\n <\/p>\r\n <\/div>\r\n <\/div>\r\n\r\n \r\n

\r\n \r\n
\r\n

\r\n Interior & Electronic Systems:<\/strong> From sensor housings to connector components for Advanced Driver Assistance Systems (ADAS), we provide precision parts that support the increasing electronic complexity of modern vehicles.\r\n <\/p>\r\n <\/div>\r\n <\/div>\r\n\r\n <\/div>\r\n\r\n \r\n