Explore our top-selling precision manufactured components. Built to rigid ISO 9001 quality specifications for heavy industrial, automotive, and agricultural machinery.
Ningbo Yinzhou Haochu Machinery Manufacturing Co., Ltd. is a modern manufacturing enterprise specializing in the research, production, and service of casting and forging technologies. Driven by innovation, the company is committed to delivering high-precision machining solutions for industries such as automotive parts, agricultural machinery, valves, and industrial automation.
"Precision Crafts Quality, Innovation Defines the Future" - we deliver smarter and more reliable solutions for global industries.
Our multi-process production facility in Ningbo combines advanced engineering with strict quality verification.
Our skilled engineering team comprises over 30% technical staff and 10 senior inspectors ensuring a 99.5%+ product qualification rate via end-to-end quality control.
Equipped with 40+ modern machines, including multi-axis CNC lathes, high-precision machining centers, and coordinate measuring machines (CMM) with an annual capacity exceeding RMB 30M.
A rigorous ISO 9001 certified three-tier inspection system controls quality at every node, securing long-term trust with renowned global buyers.
China has solidified its position as the global hub for high-precision CNC manufacturing due to several strategic advantages:
Modern industrial procurers demand suppliers that satisfy strict compliance and operational metrics:
From subsea valve components to agricultural equipment chassis, our engineered parts drive modern industry forward.
Precision chassis mounts, engine housings, and transmission plates machined with tight dimensional tolerance (up to 0.02mm) to ensure system reliability and NVH reductions.
Heavy-duty tractor accessories and agricultural wear-resistant components built from high-performance alloy steels to withstand extreme soil and environmental stress.
LCC alloy steel oil valves and pipeline fittings optimized for zero-leakage configurations, engineered to operate under high pressure and corrosive chemical environments.
Providing dependable components across critical global industrial sectors.
We are committed to becoming a global innovation leader in high-end equipment manufacturing, driving precision engineering with smart technologies and empowering the future of industry through sustainable development. By advancing intelligent, digital, and green technologies, we aim to establish a world-class benchmark in machinery manufacturing that integrates R&D, production, and service.
Guided by our core philosophy of "Precision Crafts Quality, Innovation Defines the Future," we foster efficient industry collaboration and elevate customer value by delivering smarter, more reliable solutions for global industries. Upholding green manufacturing principles, we build a low-carbon, resource-efficient ecosystem, fulfill social responsibilities, support employee growth, and drive community prosperity to achieve our ultimate mission: "Intelligently Crafting a Better World."
Answers to key questions concerning our precision machining capabilities, materials, and ordering procedures.
We achieve tight machining accuracies down to 0.02mm, depending on part geometry and specifications. Standard tolerances align with international ISO 2768-m standards unless otherwise requested.
We work extensively with 6061 Aluminum, LCC Alloy Steel, Stainless Steel, Carbon Steel, and structural forging materials. Material certificates (Spectrograph analysis) are provided for every batch.
Our standard prototyping and sampling cycle is 7 to 12 days. We support simultaneous multi-size, multi-type, and multi-process sampling to accelerate engineering verification.
Yes. We supply comprehensive surface treatments including hot-dip galvanizing, electro-zinc plating, anodizing, powder coating, and specialized anti-rust oils to ensure high corrosion resistance.
Delivering high-performance components and mechanical solutions to global industrial centers.
Haochu Machinery
