China Automotive Precision Casting Parts Supplier & Manufacturer

Advancing Engineering Excellence with High-Strength Investment Casting Solutions

Global Industry Leadership

In the rapidly evolving landscape of global automotive manufacturing, precision casting has become the backbone of structural integrity and vehicle performance. As a premier China-based supplier and manufacturer, we leverage decades of metallurgical expertise to provide high-precision casting components that meet international standards (ISO 9001, IATF 16949). Our commitment to "Information Gain" in manufacturing means we don't just supply parts; we provide engineered solutions that optimize weight reduction, enhance durability, and ensure supply chain stability for OEMs worldwide.

Featured Casting Solutions

Technical Roadmap & Industry Trends

Sustainable Casting Practices

The global foundry industry is shifting toward green manufacturing. We implement advanced emission control systems and energy-efficient induction furnaces to reduce our carbon footprint, aligning with global environmental mandates.

Near-Net-Shape Innovation

By optimizing the lost-wax (investment casting) process, we achieve superior surface finish and dimensional accuracy, reducing the need for extensive secondary CNC machining, thereby saving clients costs and production time.

Infrastructure & Scale

60,000 m²

Manufacturing Facility

20,000 Tons

Annual Capacity

200+

Skilled Professionals

Founded in 2014, JUNLONG Machinery has integrated precision casting with deep processing. Our 30+ engineering technicians drive our R&D, ensuring that every batch meets rigorous automotive-grade inspection standards.

Frequently Asked Questions (FAQ)

What materials do you specialize in for automotive parts?

We primarily work with carbon steel, alloy steel, and stainless steel, ensuring high mechanical performance and durability for automotive applications.

How do you ensure quality control for international clients?

We operate under strict ISO 9001 and TS 16949 certifications, employing comprehensive physical and chemical analysis equipment to verify material integrity at every production stage.

Do you offer custom casting development?

Yes, we provide full-service support from design consultation, mold manufacturing, casting, to machining and surface treatment.

Core Product Portfolio