China Phosphate Coating Service Manufacturers Factory Suppliers
We make every effort to provide our customers with the most optimal design solutions to reduce the overall cost of our Shot Blasting Service, Anti Corrosion Coating, Lubricant Coating Service. Our company's processes are complete and legal, and our Phosphate Coating Service is high quality and efficient at a reasonable price that has high buyback rate! Our company promises to establish a monument in the industry with complete construction ability, scientific operation management and strong strength. We are committed to providing our customers with industry-leading products, technologies and professional services. At the same time, we implement the people-oriented business philosophy and strive to improve the quality of employees to increase the technical content of products. We are driven by a passion for excellence and a commitment to delivering the best possible products and services. The needs of our customers drive our business, therefore our development need to closely follow the pace of customer development and adapt to the growth of demand in the global market. We have entered into the international market and kept long-term cooperative relations with many famous international companies. We always carry out the enterprise spirit of 'Perseverance and Attentive Service', and wholeheartedly provide good products and satisfactory services to new and old customers at home and abroad.
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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...
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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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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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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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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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Surface Lubrication
Surface lubrication applies solid or dry-film lubricant coatings to metal surfaces to reduce friction, prevent galling, and extend die life in cold forming operations . The lubricant layer is...
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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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Sand Blasting
Sandblasting is an abrasive blasting process that propels sand or other abrasive media against a surface under high pressure, typically using compressed air . The process removes surface...
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Cleaning and Rust Prevention
Cleaning and rust prevention removes oils, greases, and cutting fluids from metal surfaces, followed by application of a protective coating to prevent oxidation during storage and transit. The...
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Cold Heading Dies
We design, manufacture, and maintain cold heading dies entirely in-house — from initial geometry definition to final heat treatment, surface coating, and ongoing repair. This vertical integration...
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Cold Extrusion Dies
We design, manufacture, and maintain cold extrusion dies entirely in-house — from geometry definition to carbide selection, heat treatment, surface coating, and ongoing repair. This vertical...
We found the product we needed at this supplier. Our communication process was smooth and their execution and professionalism were remarkable.
The team of this manufacturer is very professional. They have experienced engineers and project managers. Our two teams can form sufficient communication and cooperation, which greatly improves the
Your quality control is very strict and you treat your products meticulously.
We have always known that you have a great reputation in the industry and that you have a very good service attitude and put yourself in our shoes.
Although it is the first time to cooperate, you can provide us with high-quality products, and the price can also give us a little discount.
We are really satisfied with the quality of your products and their affordable price.
Stable quality, good reputation and reasonable price are our promises. We uphold the concept of quality first and continuous innovation and become the benchmark in the Aluminum Clutch Outer Hubs, Stamped Clutch Covers, Precision Split Bushings industry. Ningbo Fenghua Bolong Machinery Manufacturing Co., Ltd. is one of the most professional phosphate coating service manufacturers and suppliers in China, also supports high quality customized service. With abundant experience, we warmly welcome you to buy durable phosphate coating service made in China here from our factory.


















