China Rotary Broaching Manufacturers Factory Suppliers
We will initially maintain the business philosophy of quality and continue to provide our customers with superior Production CNC Turning, Automatic Lathe Machining, Spur Gear Hobbing. The organization keeps on the procedure concept 'scientific management, high quality and efficiency primacy, purchaser supreme' for Rotary Broaching. We focus on user needs and provide users with excellent solutions with innovative technologies and products. Led by the company's value of striving for first-class culture, our human resource management is closely focused on the company's development strategy and has built a perfect talent training system. We use hard work and study to continue to surpass, always take customers as God, take integrity as the root and strive to maintain the fine image of our brand. Our company adheres to the strategy of high starting point and high quality and has achieved great success. Our achievements are all over the world. Over the years, the company has insisted on focusing on product quality and after-sales service, which is well received by users. Our company has experienced research and development team, skilled staff and high quality materials.
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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...
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Laser Cutting
We run high-performance fiber laser tube cutters in parallel — dedicated to precision profiling of carbon steel, stainless steel, aluminum, and copper alloy tubes from φ16 up to 120mm.
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Fine Blanking
Fine blanking is a specialized stamping process that produces parts with fully sheared, smooth edges across the entire material thickness — eliminating the fracture zone typical of conventional...
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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...
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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...
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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...
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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....
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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...
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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...
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Induction Hardening
Induction hardening uses electromagnetic induction to heat specific surface areas of a part — with heating times measured in seconds — followed by immediate water or polymer quenching. The rapid...
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Shot Blasting
Shot blasting is a mechanical surface preparation process that propels spherical metal shot at high velocity (65–110 m/s) using a centrifugal wheel . The impact of the shot removes mill scale,...
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Hot Forging Dies
We design, manufacture, and maintain hot forging dies entirely in-house — from geometry definition and hot-work tool steel selection to heat treatment, surface engineering, and ongoing repair....
This product is a great purchase, definitely my favorite! And it's very easy to use, requiring little adjustment.
Compared to other manufacturers, this company's products are of high quality.
Your company has the most advanced equipment, and you do things very well.
Every time I have a question, the staff of the company will put down their tasks to help me patiently and meticulously answer all questions.
Because our budget is limited, we are very careful when choosing suppliers. The manufacturer provided us with samples, and we were very satisfied, so we soon confirmed the cooperation intention.
Recently, the industry has become so popular that more and more people want to come in and get a piece of the cake. Of course, compared with these enterprises that have come to experience something
Our company is a comprehensive manufacturer specializing in the production of Multi Station Cold Heading, Seat Recliner Release Cable Assembly, Aluminum Split Bushings for Automotive, with advanced equipment and modern production lines, as well as a strong R&D team. Ningbo Fenghua Bolong Machinery Manufacturing Co., Ltd. is one of the most professional rotary broaching manufacturers and suppliers in China, also supports high quality customized service. With abundant experience, we warmly welcome you to buy durable rotary broaching made in China here from our factory.


















