China Cold Extruded Valve Bodies Manufacturers Factory Suppliers
Our management system has been applied in production, which can significantly improve the production efficiency and quality of Smooth Edge Fine Blanking, Precision Stamping Automation Parts, Precision Laser Cutting. The company always insists on the quality policy of "leading technology, safety and economy, elaborate design and customer satisfaction", and strives to provide you with high-quality, targeted and personalized Cold Extruded Valve Bodies and services. Our company aims to exceed customer expectations. Our complete and scientific quality management system can effectively ensure the high quality of products, so our products are widely recognized by the industry. In order to meet market demand and enrich consumers' choices, we are working hard to develop new products. Over the years, our products are famous for their excellent creativity, stable quality and affordable price.Our sales outlets have been stationed in many countries and regions. Our company has been working hard with customers in various industries to achieve win-win results hand in hand, and has been adhering to the principle of better product quality.
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Cold Extrusion
Cold extrusion is a precision metal forming process that shapes material by forcing it through or around a die under high pressure at room temperature. Unlike cold heading, which upsets material...
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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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Cold Heading
Multi-station cold heading is a high-speed metal forming process that shapes wire or rod stock into finished or near-finished components at room temperature through a sequence of extrusion,...
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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...
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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...
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Progressive Die Stamping
Progressive die stamping is a metal forming process that shapes sheet metal strip into finished components through a series of stations within a single die set. Each station performs a specific...
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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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Bending and Forming
Bending and forming is a sheet metal fabrication process that uses press brakes and specialized tooling to create angled, channeled, and contoured profiles from flat sheet stock. Unlike stamping —...
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Deep Drawing
Deep draw stamping is a metal forming process that transforms flat sheet metal or tubular blanks into seamless, hollow components where the depth typically exceeds the diameter. The process uses a...
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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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Tempering
Tempering is a mandatory post-quenching heat treatment. Fresh martensite is hard but brittle, with high residual stress. Without tempering, a quenched part is prone to cracking or fracture in...
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Phosphating and Coating
Phosphating is a chemical conversion coating process that treats ferrous metal surfaces with a dilute solution of phosphoric acid and other chemicals, converting the metal surface into an integral...
I am a regular customer of this supplier and look forward to more good products!
The employees of this company have received strict training, professional product knowledge and good service attitude, so I will cooperate again when necessary.
The quality of the items and the price/performance ratio are very good, and there are also designers who make products until they are satisfied. Their shipment and arrival are also fast.
The company's products look much cheaper than other similar products. At first, we were a little worried, but I knew I liked them when I received the goods.
Your shipping was very fast and the materials did not cut corners for us.
Your after-sales service is able to solve very small problems and provide us with the best solutions, which is a perfect cooperation.
With the help of a strong research and development team and long-term market research, we have developed original Aluminum Clutch Outer Hubs, products that meet the market demand and are loved by consumers. Ningbo Fenghua Bolong Machinery Manufacturing Co., Ltd. is one of the most professional cold extruded valve bodies manufacturers and suppliers in China, also supports high quality customized service. With abundant experience, we warmly welcome you to buy durable cold extruded valve bodies made in China here from our factory.


















