Specializing in manufacturing medical devices, metal anodizing, and bead blasting metal.

The manufacturing of medical devices requires unparalleled precision, strict regulatory compliance, and advanced surface treatments like metal anodizing and bead blasting metal to ensure safety, durability, and performance. 

What is anodizing?

Anodizing is an electrochemical process used to improve the functionality and appearance of non-ferrous metals. It is most commonly used on aluminum and its alloys. Other materials, such as copper, titanium, manganese, magnesium, zinc, and stainless steel, can also be anodized (with varying responses depending on the material, but all yielding benefits).

 

Anodizing is unique in that a thin, porous oxide layer forms on the metal surface through a controlled electrochemical process. This layer effectively protects the metal from corrosion, oxidation, and wear, extending its lifespan and improving its appearance. Anodizing can also be enhanced through dyeing or other treatments to enhance the metal's aesthetics and functionality.

 

The anodizing process involves immersing the metal in an acidic solution and applying an electric current to drive a chemical reaction, forcing the formation of a protective layer. More technically, the treated metal acts as the anode in an electrochemical circuit.

When current flows through the system, negatively charged oxygen ions (anions) from the acidic electrolyte are attracted to the anode. These oxygen ions bind to the metal surface, forming an oxide layer. This oxide layer not only protects the metal from the environment but also improves its corrosion and wear resistance. Precise control of the entire process allows the thickness and properties of the oxide layer to be tailored to specific needs, achieving diverse application effects.

 

During the anodizing process, positively charged hydrogen ions (cations) in the electrolyte are reduced (gaining electrons) at the cathode. The cathode is typically made of T-6063 aluminum alloy or other inert conductive materials. Both the cathode and anode are connected to an external power source, which provides the necessary driving force for the reaction and completes the circuit.

By varying the acid type, voltage, temperature, and process duration, the thickness and properties of the oxide layer can be tailored to meet specific needs. This flexibility enables anodizing to be used in a wide range of industries, from aerospace to construction materials, ensuring excellent protective properties and aesthetics for metal surfaces.

 

Shenzhen Hongsinn Precision Co., Ltd is a professional custom precision machining parts manufacturer. Hongsinn was established in 2010 and located in Shenzhen a famous manufacturing city in China .

We own multiple CNC 4-axis and 5-axis machining centers, turn-milling combination NC machines, gantry grinding and milling machines, wire cutting and other equipments. inspecting instruments include Zeiss CMM Measuring Machine,and Mitutoyo CMM Measuring Machine , Keyence automatic image detector, USA made analyzer, surface roughness meter, etc.With a high passionate Manufacturing and quality controling team , we can process all kinds of parts by various materials ( mild steel, aluminum alloy, stainless steel, all plastic ,special die steel, brass, bronze, copper, titamiun alloy, magnesium alloys,composite material, Hitachi Daido special steel, resin materials, etc.) efficiently.Factory is in famous machining industrial town where has complete heat treatment and coating supply chain and enable us to handle all kinds of hardness and hardness depth requirements prodcuts , also various coating like all color anodize, chrome plating,electroless nickel plating,zinc plating,black oxide,PVC,TiN ,nitride etc.

Hongsinn is certified ISO9001:2015 license. We prioritize quality in every aspect of our production process. We adhere to strict quality control procrdure and implement advanced quality management policy to ensure that every part meets customer requirements.

Shortest lead time to 3 days to catch customer project schedule requirements and let customer keep competitive in their market.We are able to provide customers with excellent service and maintain open lines of communication with our clients throughout the manufacturing process.

MOQ 1 pc and flexible capacity, no order too small or too big for us.

Hongsinn plastic parts prototypes quality is 100% according to ISO9001 Standard. We seriously take care of the quality control from IQC to OQC, throughout each step of the production.

Hongsinn dedicated to strict quality control and thoughtful customer service. We strive to exceed our customers' expectation in all aspects of product manufacturing process, and recognize our great responsibilities to our customers.

All our materials are purchased from certified suppliers. All materials will be subject to warehousing quality inspection upon arrival. After the pre-production sample is confirmed, the sample will be sealed immediately. prenatal sampling inspection, intrapartum sampling inspection, and postpartum sampling inspection, and the inspection results will be recorded in time. All files are traceable.

Rongna:  IGES (.igs) /STEP (.stp) /Parasolid (.x_t) / .stl files.

Rongna: Sure. We never divulge customers' information to anyone else.

Rongna : 1 pcs , we provide prototype to mass production service