Custom Metal Surface Finishing Solutions for Stainless Steel, Mild Steel and Galvanized Steel Components

Hongsinn-1194

OEM metal finishing solutions for industrial components. Polishing, passivation, galvanizing, powder coating, and custom surface treatments with strict quality control.

Delivery

FOB

minimum order

1 piece

Supply Ability

5000piece / Week

Country of Origin

Shenzhen

Stock Time

7~15Day

Quantity:

US $0.59 - US $10.68 / piece

Contact Now

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Stainless Steel Surface Finishing | Mild Steel Surface Finishing | Galvanized Steel Surface Finishing

Product Overview

Hongxin Precision offers professional surface finishing services for stainless steel, mild steel, and galvanized steel. Utilizing advanced surface engineering technologies, we enhance the corrosion resistance, wear resistance, aesthetic quality, and service life of metal components. Our solutions serve a wide range of industries, including automotive, machinery and equipment, construction, electronics, new energy, and automation.

We provide one-stop manufacturing solutions—spanning from precision machining to surface finishing—tailored to the specific application, operating environment, and aesthetic requirements of your products.

Product Features

Enhances corrosion resistance of metal surfaces
Improves wear resistance
Refines surface appearance and texture
Extends component service life
Suitable for outdoor and harsh environments
Supports OEM/ODM customization
Accommodates both small-batch prototyping and mass production
Strict adherence to international quality standards

Product name	CNC machining services
Surface treatment	Anodizing, bead blasting, black oxide, polishing, powder coating, painting, brushing, electroplating, passivation, or customer’s requirements.
Material capacities	Metal: aluminum alloy, stainless steel, brass, copper, tool steel, carbon steel, iron. Plastic: ABS, POM, PC(Poly Carbonate), PC+GF, PA(nylon), PA+GF, PMMA(acrylic), PEEK, PEI, etc.
CNC processing scope	CNC 3-axis, 4-axis machining, CNC milling, CNC turning, CNC lathe, high precision 5-Axis turning-milling combined machining.
Tolerance	±0.002 ~ ±0.005mm
Surface roughness	Min Ra 0.02~3.2
Drawing format	IGS, STP, STEP, X_T, DXF, DWG, Pro/E, PDF, PNG, JPG.
Package	Tissue paper, EPE, standard carton or plastic tray, sponge tray, cardboard tray, etc, can be customized according to customer's requirements.
Delivery	DHL, FedEx, EMS, UPS, or customer's requirements.

Stainless Steel Metal Finishing

Available Processes
Mirror Polishing

Achieves a high-gloss finish; suitable for high-end equipment and decorative components.

Brushed Finish

Creates a uniform metallic texture; enhances product aesthetics and wear resistance.

Electropolishing

Improves surface smoothness and enhances corrosion resistance.

Passivation

Forms a protective film; improves the stainless steel's rust resistance.

Sandblasting

Produces a uniform matte finish; enhances surface adhesion.

Hongsinn Precision Manufacturing Advantages

Over 15 years of experience in precision machining
ISO 9001:2015 Quality Management System certification
ISO 14001:2015 Environmental Management System certification
AFMING GMU-800 EVO 5-axis machining center
Equipped with extensive CNC machining centers, CNC lathes, grinders, and turn-mill composite machines
Comprehensive quality control using Zeiss CMM (Coordinate Measuring Machine) equipment
Supports rapid prototyping and mass production
Products exported to numerous countries and regions, including Europe, the US, Canada, Germany, and Japan

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.