Specialized in manufacturing, offering metal anodizing kits and electropolished metals.

At Shenzhen Hongsinn Precision Co., Ltd. we deliver specialized manufacturing solutions including professional metal anodizing kits and high-quality electropolished metals for industries demanding superior surface finishes and precision components.

Prior to CNC machining, engineers conduct DFM analysis to identify and resolve potential issues in advance. This ensures efficient manufacturing of optimized designs, minimizes defects, and reduces machining costs.

Check whether the parts meet the specified dimensional tolerances, ensure the technical feasibility of the tolerance design, optimize the production process, and meet your quality requirements and cost-effectiveness.

We have had decades of long-term and stable cooperative relationships with material suppliers, and can provide inspection reports from third-party organizations such as SGS, CTI, and TUV.

We have a dedicated team to track order progress, keeping detailed records for each production run. Photos and videos are transparently shared with customers to give you an understanding of the processing process.

During the machining production process, the dimensional tolerance is checked every two hours and the first piece is inspected to ensure that it meets the design and quality standards. This ensures the stability of the process, the consistency of the product, and improves production efficiency.

Perform statistical analysis to monitor and control the production process and provide inspection reports.

In addition to conventional surface treatment, there are also various special surface treatments. We have full-time SQE to track and control every process in the surface treatment factory. After returning to our workshop, the product appearance is 100% inspected.

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