Explore our core manufacturing solutions ranging from lost wax brass castings to specialized CNC machining and hot forging parts.
Founded in 1996 as an owner-managed family enterprise, Ningbo Jiangbei XinYe Metal Works Co., Ltd. has developed into a premier small to medium enterprise (SME) specializing in advanced metal casting and precision machining. Located strategic in the Ningbo Jiangbei Industrial Zone, our facility sits within a highly accessible industrial hub, reachable within 3 hours from Shanghai Pudong International Airport via high-speed rail.
Our footprint comprises 16,000 square meters of specialized production floor, with an additional 11,000 square meters designed for construction and infrastructure expansion. Our workforce of 130 employees includes 80 skilled production staff and 50 dedicated professionals working in engineering, product development, global supply chain support, quality engineering, and management. We focus on engineering components that fulfill the strict structural criteria required in non-ferrous and ferrous applications.
Understanding the engineering capabilities behind our high-performance brass lost wax casting processes.
Utilizing high-purity wax models and premium silica sol coatings to produce complex geometries in brass, bronze, and stainless steel. This process achieves complex configurations that minimize downstream machining requirements.
Friction presses ranging from 300 to 1,000 tons, and column hydraulic systems from 100 to 630 tons. Optimized for manufacturing high-density aluminum alloy and non-ferrous components with enhanced fatigue strength.
Armed with advanced Japanese imported CNC machining centers with 4-axis control, CNC lathes, and CNC milling tools. Capable of achieving tolerances down to 0.001mm on critical mating surfaces.
Comprehensive in-house surface preparation, including professional anodizing, electropolishing, and passivation treatments. Formulated to enhance corrosion mitigation and aesthetic finish requirements.
How our custom-cast brass and non-ferrous alloy parts serve mission-critical infrastructures worldwide.
We manufacture safety-critical detection components including flame sensors, explosive and toxic gas detectors, and fire suppression line connections. Our castings exhibit the zero-porosity and explosion-proof integrity required to perform in volatile hydrocarbon environments.
Providing high-precision components such as Turbine Inlets, Hinge Brackets, and critical Transmission Parts. Our processing is calibrated to counter structural fatigue, ensuring components withstand extreme pressure and high thermal shifts.
Manufacturing heavy-duty transmission components and complex structural parts for electric bicycles (including electrical connectors, structural tube frames, and hydraulic lever mechanisms), prioritizing weight reduction and strength.
We cast compliant brass components for commercial cream whippers, high-durability kitchen gas valves, and tabletop cooking stove assemblies. Our alloys are strictly controlled for heavy metal migration to meet sanitization standards.
Specializing in the development of heavy-duty Aviation Fuel Hydrant Pit Box Enclosures and safety valve housings. Designed to withstand surface wheel loading from heavy transport machinery while remaining seal-tight against groundwater infiltration.
Observe our advanced manufacturing processes, precision tolerances, and quality inspection protocols in real-time.
Gain insights into our complete production line, from the primary wax injection and silica-sol shell building to our advanced metal melting and multi-stage testing setups.
See our high-efficiency automated CNC machining systems in action, performing high-tolerance mill-turn configurations on complex cast blanks.
How our flexible operations, production scalability, and geographic advantages secure uninterrupted global distribution.
Our standard operational baseline is structured on a 6-day, 16-hour daily schedule. To meet unexpected volume spikes or accelerated delivery schedules for global customers, we maintain a deployment protocol capable of transitioning into a full 24/7 continuous operation within 30 days.
Backed by reserved land designated for immediate physical expansion, we continuously reinvest in high-throughput machinery. This guarantees our ability to adapt to changes in our clients' operational requirements, reducing supply-chain bottlenecks and safeguarding project timelines.
From raw material input to the verified finished assembly, every step in our process is traceable and quality-controlled.
OEM custom design starts with engineering reviews of blueprints. We assess critical tolerances, draw angles, and mechanical specifications to optimize geometry for the casting process.
We build precision tooling and wax-molding dies. Initial sample batches undergo full inspection checks (including spectral material verification and CMM dimensional mapping) before submission for client validation.
We analyze quality reports, adjust gate and riser designs to optimize metal flow, and finalize parameters to ensure consistency during large-scale manufacturing runs.
Our casting lines run automated pouring processes. Spectral analysis is performed on every melt, backed by multi-point in-process inspection checks that filter out micro-defects prior to final machining.
Finished components are assembled in dedicated cleanroom zones. Parts are packaged using robust materials and shock-absorbing configurations to protect critical tolerances during transport.
We maintain a strict quality assurance system certified to ISO 9001:2015 and SA8000 standards.
Used for elemental mapping and chemical analysis of incoming metal and scrap, preventing alloy grade cross-contamination.
3D Coordinate Measuring Machine programmed to inspect complex contours and tight geometric tolerances against CAD models.
Multi-angle optical detection system designed for automated inspection of outer profiles and complex cross-sections.
Performs micro-surface topography inspection, confirming Ra parameters for critical sealing and sliding surfaces.
Evaluates mechanical properties, tensile strength, yield threshold, and deflection fatigue under simulated load conditions.
Driving continuous improvement through investments in smart production, green manufacturing, and sustainable alloys.
By integrating 3D printing wax technologies directly with our ceramic molding line, we bypass the need for traditional metal tooling during validation cycles. This integration reduces prototype lead times from weeks to days, helping speed up research and development phases.
To align with updating global environmental and safety mandates (including RoHS and REACH directives), we are expanding our melting routines to support eco-friendly, lead-free brass formulations. These materials are tailored for water management systems, food contact surfaces, and electrical terminals.
Applying finite element analysis (FEA) casting simulation platforms lets our engineering teams forecast and model shrinkage cavities, turbulent flow risks, and thermal solidification stresses. This simulation process helps optimize mold yields and prevents defects prior to melting operations.
Reconfiguring our induction furnaces to use smart SCR power modules reduces the electrical energy consumed per ton of cast metal. Additionally, our closed-loop sand reclamation lines recycle up to 90% of our core refractory sands, minimizing landfill waste.
Reviewing real-world applications where custom engineering and metallurgy solved critical system requirements.
High-integrity brass castings designed to operate under sustained pressures of 35 MPa. Precision CNC machining ensures exact dimensions on sealing surfaces, preventing oil bypassing and pressure drops.
Primary Alloys: High-tensile manganese brass, aluminum bronze.
Automotive bushings engineered to handle high friction loads and thermal variation. Our production maintains clean microstructures that prevent structural failure during vehicle operation.
Primary Alloys: Lead-free brass, copper-nickel alloys.
Structural assemblies developed for heavy-load airfield environments. Engineered to combine load-bearing durability with high resistance to aviation fuel corrosion.
Primary Alloys: Specialized aluminum-silicon bronze.
Robust rotating cutter structures designed for agricultural shredding machinery. Engineered to handle high rotational stresses and impact forces during operation.
Primary Alloys: High-strength Q345B carbon steel, 42CrMo, and wear-resistant NM400 alloy shafts.
We maintain social responsibility and strict production control standards, backed by third-party certifications.
Our commitment to social responsibility is reflected in our active SA8000 certification, verifying our compliance with international labor and working condition standards.
ISO 9001:2015
SA8000 Standard
Technical and logistics reference points for international purchasing managers and engineers.
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XinYe Metal