China Keyway Broaching Manufacturers Factory Suppliers
The spirit of selfless dedication of our employees is the fundamental driving force to ensure the sustainable development of our company and a powerful guarantee to improve the quality of our precision machining, Internal Spline Broaching, Thread Rolling. We believe that as long as people-oriented, advancing with the times, and constantly innovating our Keyway Broaching, we can enhance our reputation. We take a proactive approach to identifying and addressing potential risks, protecting our clients' interests. In the process of forging ahead, we have always taken into account the benefits of enterprises and social virtues. Always maintain a "pioneering and enterprising" corporate mentality No matter under any conditions or in any process, always maintain the positive mentality of successful people, be brave to open up, work hard and enterprising, and have full confidence and indomitable perseverance in the future and development of the company. We use the most advanced machinery and equipment to complete each production process and give full play to the superior efficiency of scientific management. Our company has gathered a large number of innovative and high-quality technical elites and management personnel. Our company will continue to focus on the development of the industry. We will actively promote the development of the industry with a forward-looking vision and global vision, and contribute to the revitalization of national industrial brands.
Add to Inquiry
Internal Spline Broaching
Internal spline broaching is a high-precision machining process that uses a multi-tooth tool — the broach — to cut internal spline profiles in a single pass. Each successive tooth removes a...
Add to Inquiry
Isothermal Forging
Isothermal forging keeps both die and workpiece at the same temperature throughout the forming cycle — eliminating die chilling and enabling complex, near-net shape components in aluminum alloys...
Add to Inquiry
Hot Forging
Hot forging is a metal shaping process that uses heat — typically 1,000°C to 1,200°C for steel — to reduce flow stress and enable complex deformation in a single press stroke. At these...
Add to Inquiry
CNC Turning
CNC turning produces cylindrical components with ±0.02mm accuracy — from Φ2mm pins to Φ500mm shafts, up to 1000mm in length. We machine stainless steel, carbon steel, alloy steel, aluminum, and...
Add to Inquiry
Multi-axis CNC Machining
Multi-axis CNC machining handles complex geometries in a single setup — eliminating multiple clampings and the tolerance errors they introduce. We run 3-axis, 4-axis, 5-axis simultaneous, and...
Add to Inquiry
Thread Machining
Thread machining covers multiple processes for creating internal and external threads — rolling, milling, cutting, and grinding. Each method serves different applications: rolling cold-forms...
Add to Inquiry
Spline and Gear Hobbing
Hobbing is a continuous generating process that uses a helical cutting tool — the hob — to produce splines, spur gears, and helical gears with consistent tooth geometry across production runs....
Add to Inquiry
Internal and External Cylindrical Grinding
Cylindrical grinding is a finishing process that uses abrasive wheels to refine external (OD) and internal (ID) surfaces of round components — achieving tighter tolerances and better surface...
Add to Inquiry
Surface Grinding
Surface grinding uses a rotating abrasive wheel to produce flat surfaces with high dimensional accuracy and fine finish — removing oxide layers, correcting distortion, and preparing parts for...
Add to Inquiry
Spheroidizing Annealing
Spheroidizing annealing transforms the lamellar carbide structure in steel into a spheroidal (globular) form through controlled heating and slow cooling. This reduces hardness, improves...
Add to Inquiry
Isothermal Forging Dies
We design, manufacture, and maintain isothermal forging dies entirely in-house — from geometry definition to high-temperature tool steel selection, heating system integration, surface engineering,...
Add to Inquiry
Progressive Stamping Dies
We design, manufacture, and maintain progressive stamping dies entirely in-house — from strip layout and station sequencing to tool steel selection, heat treatment, surface engineering, and...
I really like the company's products! The packaging is great, and the quality is very good, and my colleagues also approve of it.
This company has been known for its pursuit of quality since its inception. We have great respect and trust in them. Several collaborations have not disappointed us.
What can I say, the fabric of the product feels really good! The surface is very smooth, lint free and very comfortable to use.
This company is as good as ever. This is the second time I have bought products from their company.
This product is so good, I can't wait to use it!
The service was definitely one of the highlights of the store - they were responding to my questions even in the middle of the night. And they alert me when there's an update on the shipment status.
Fast delivery Carboxy Methyl Cellulose for automotive brackets and mounts, Shot Blasting Service. Ningbo Fenghua Bolong Machinery Manufacturing Co., Ltd. is one of the most professional keyway broaching manufacturers and suppliers in China, also supports high quality customized service. With abundant experience, we warmly welcome you to buy durable keyway broaching made in China here from our factory.


















