Dongguan Sinyi Precision Metal Co., Ltd. found in 2000, which is established by a group of elite people with over 20 years of experience in the design and production,Sinyi Precision is one of the leading manufacturer in the fields of mold components, mechanical parts, machine parts, non-standard parts, medical accessories, precision carbide parts and aviation accessories and other fields provide customers with price advantages,products with superior quality and delivery time. In order to keep up with the structural changes of the industry, as well as changes in market trend, Dongguan Sinyi Precision Metal Co., Ltd. has shifted to invest in customized component production of higher domains, such as optoelectronics, biotechnology, hot runner systems and parts for the Industrial Robot.
Our factory was in Guangdong Changan, We have mirror discharge and optical grinder PG and slow-moving wire dust-free workshop, with the great advantages in making parts.
In recent years, we have shifted our investment focus to higher-end direction, such as automation equipment parts production,
medical equipment parts production, optical and electronic and aviation parts production. Every order of our company will be strictly controlled by CPK management.
We have over 20 years experience in manufacturing mold components and CNC machining.
► Aerospace & Military
► solar energy
► Industrial Robot
Our company and quality is known nationally and
internationally.nationally and internationally.
Number one solution
Our manufacturing process makes us your number one solution for the most challenging and complex projects. We have the necessary equipment and personnel experience using the ISO standard to ensure we meet or exceed your required tolerances and specifications with fast delivery.
We are capable of producing custom orders to the following specifications:
► Lengths to 12.500" and depending on the pin 18"
► Diameter from .003 to 1.500
► Nano Drilling as small as .007 of a diameter
► Gundrilling waterline holes as
deep as 12" within .002 to .004 concentricity; using a counter rotating gundrilling machine.
SINYI services include: Surface Grinding, Center Less In Feed and Thru Feed Grinding, Honing, Lapping, Engraving, Milling, Internal and External Thread Grinding, Nano Drilling and Deep Gun Drilling. high precision CNC turning,mirror discharge and optical grinder PG and slow-moving wire etc.
C-VALUE (Produce as customer's requirments)
C-VALUE is a cost-competitive product series based on the customers needs for precision, performance and durability. Based on customer requirements, we analyse and then re-standardize the material, surface treatment and tolerance, so we could lower the production cost significantly. This process has given Rijihua an edge when it comes to the price while maintaining excellent quality.
Our Products Ranging
The majority of product ranges we serve are the precision parts for plastic injection molding, punching and stamping and die casting. We are able to manufacture all kinds of mould components as per DME, HASCO, CUMSA, STRACK, MISUMI, PUNCH, DANLY, DAYTON and other world-famous standards. Apart from the standard parts, we also offer the products manufactured in accordance with drawings. Thus we can ensure the sufficient production capacity and on-time delivery to meet your requirements to the fullest. We stock all the most commonly used materials in order to minimize delivery lead times and maximize our speed of response. Our special order service is complemented by heat treatment and coating options for premium-quality components
Punches and dies
Cavity & core
Precision Mould Accessories
High precision Carbide parts
Precision Mechanical Parts
Precision jigs& fixtures
Relates to hundreds of brands in China, Taiwan Japan and South Korea, broad range of products meets customers different needs.
Provide 3D and CAD files.
With strict QC systems, ensure the perfect goods.
Large Inventor, deliver within one day