It is commonly used in transport ships, scientific research ships, law enforcement ships, engineering ships, fishing vessels, and other marine development devices, etc.Rudder is an operating device used to control the direction of ship navigation. Generally set at the stern of the ship. It is mainly composed of rudder blade, rudder rod, rudder pin, rudder pin bearing and so on. Rudder pin is a pin or stud used to connect the rudder to the rudder column or rudder arm. Generally, it is made into a cone, which is called the upper rudder pin and the lower rudder pin according to its different parts and functions.

Machinery	Materials		Surface treatment
CNC milling	Aluminum alloy	A6061，A5052，2A17075 , etc.	Plating	Galvanized, Gold Plating, Nickel Plating, Chrome Plating, Zinc nickel alloy,  Titanium Plating,Ion Plating
CNC turning	Stainless steel	SUS303，SUS304，SUS316，SUS316L，SUS420，SUS430，SUS301,etc.	Anodized	Hard oxidation ,Clear Anodized,Color Anodized
Welding	Carbon steel	20#、45#,etc.	Coating	Hydrophilic coating、Hydrophobic coating、Vacuum coating、Diamond Like Carbon（DLC）、PVD (Golden TiN; Black:TiC, Silver:CrN)
(arc welding, laser welding)	Tungsten steel	YG3X,YG6,YG8,YG15,YG20C,YG25C
Polymer Plastic Machinery	Polymer material	PVDF、PP、PVC、PTFE、PFA、FEP、ETFE、EFEP、CPT、PCTFE、PEEK	Polishing	Mechanical polishing, electrolytic polishing, chemical polishing and nano polishing

Technology	Machine		Service
CNC Milling CNC Turning CNC Grinding Precision Wire Cutting	Five-axis Machining Four Axis Horizontal Four Axis Vertical Gantry Machining High Speed Drilling Machining Three Axis Core Walking Knife Feeder CNC Lathe Vertical Lath Big Water Mill Plane Grinding Internal And External Grinding Precision jogging wire EDM-processes Wire cutting		Service Scope:Prototype & Mass Production Fast Delivery :5-15Days Accuracy :100~3μm Finishes: Customized for request Reliable Quality Control:IQC,IPQC,OQC

1.Can I visit the factory？ Our company is located in Shipai Town, Dongguan, the world's manufacturing center. We welcome friends from all over the world to visit our factory and discuss cooperation at any time. will make material reserves in advance according to the fluctuation of material prices to maintain the stability of material prices. After your company contacts us and submits drawings and related information, our engineers will give corresponding quotations according to materials and processing requirements. 2.What are the company's payment terms?  Our payment terms are 50% deposit and the balance shall be paid before shipment. 3.What are your quality control measures? Answer: We adopt strict quality control system in the production process, including strict inspection and testing from raw material procurement to production to ensure quality and compliance with standards and requirements. We also conduct regular internal and external quality audits and evaluations to ensure continuous improvement and optimization.