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... standard and high-precision spherical lens in a variety of shapes, sizes, focal lengths on a wide spectrum. The structure of lens can be Plano-convex, Plano-concave, Bi-convex, Bi-concave, Meniscus. They ar...
... steel sculpture, which has drawing wire, mirroring, baking paint, and other techniques; large ceramic sculpture products need to be molded, inlay, pinched, stacked plastic, carving, and different ......
... steel sculpture, which has drawing wire, mirroring, baking paint, and other techniques; large ceramic sculpture products need to be molded, inlay, pinched, stacked plastic, carving, and different ......
... front and rear ends are balanced, and the glass will not be scratched when scratched, ensuring that the windows are clean and clear Concave andconvex design Combining aerodynamics,concave-convex streamline ...
... front and rear ends are balanced, and the glass will not be scratched when scratched, ensuring that the windows are clean and clear Concave andconvex design Combining aerodynamics,concave-convex streamline ...
... is formed by attaching two convex diaphragms opposite to each other. A nested capsule consists of a convex and a concave diaphragm, also secured to one another along their periphery. If the process pressure...
... is formed by attaching two convex diaphragms opposite to each other. A nested capsule consists of a convex and a concave diaphragm, also secured to one another along their periphery. If the process pressure...
Plano - Convex Spherical Lens Plano-Concave Spherical Lens A plano-convex lens is a convex lens with a positive focal length. This type of lens isused to focus parallel light or convert point sources into paral...
..., including plane, convex, concave convex, mortise and groove surface, and ring connection surface. Blind flange production process is mainly divided into forging, casting, cutting, these three ......
..., including plane, convex, concave convex, mortise and groove surface, and ring connection surface. Blind flange production process is mainly divided into forging, casting, cutting, these three ......
...surface, including plane, convex, concave convex, mortise and groove surface, and ring connection surface.Blind flange production process is mainly divided into forging, casting, cutting, these three ......
... and cap, but the blind seal is a detachable sealing device, and the seal of the head is not ready to be opened again. There are many types of sealing surface, including plane, convex surface, concave convex...
... divided into plate blind plate, spectacle blind plate, insert plate and backing ring. There are many types of sealing surfaces, including plane, convex, concave convex, tenon and groove surface and ring...
... a hole in the middle for sealing the pipe plug. There are many types of sealing surfaces, including flat surface, convex surface, concave-convex surface, tongue and groove surface, and ring connection surfa...
...Star comprises a convex claw block can be avoided due to external constraints, internal deformation and centrifugal impact deformation; concave convex claw, the pressure on the surface of the involute tooth ...
..., including plane, convex, concave convex, mortise and groove surface, and ring connection surface. Blind flange production process is mainly divided into forging, casting, cutting, these three ......
..., including plane, convex, concave convex, mortise and groove surface, and ring connection surface. Blind flange production process is mainly divided into forging, casting, cutting, these three ......
... divided into plate blind plate, spectacle blind plate, insert plate and backing ring. There are many types of sealing surfaces, including plane, convex, concave convex, tenon and groove surface and ring...
...surface, including plane, convex, concave convex, mortise and groove surface, and ring connection surface.Blind flange production process is mainly divided into forging, casting, cutting, these three ......
... a hole in the middle for sealing the pipe plug. There are many types of sealing surfaces, including flat surface, convex surface, concave-convex surface, tongue and groove surface, and ring connection surfa...