Aluminum alloy seamless tubes are widely used in the optical lens especially in the zoom lens of camera,
microscope, telescope and projector. We can produce aluminum alloy seamless tubes and bars with
excellent comprehensive properties. We are the long-term supplier of the upstream materials of the
famous SLR Camera manufacturers such as Nikon, Sony, Canon, Olympus, Kyocera, Tamron, Panasonic,
etc.. We have obtained the consistent approval from our customers and enjoyed a high reputation in the
optical material field.
Single Lens Reflex Camera: Mainly using 5 series aluminum alloy
The products have good cutability and beautiful surface after anodic oxidation
Adopting reverse extrusion and no welding line
Automotive Lens: Mainly using 6061-T6 aluminum alloy
The products have good processing properties and corrosion resistance;
the surface is beautiful after anodic oxidation.
Others (Microscope, telescope, etc.)
Mainly using 6061and 6063 aluminum alloy;
Having excellent machining property/corrosion resistance and welding welding.
The surface is beautiful after oxidation