Jiangsu Profile
Product List
796. Versatile Efficient Tube Expander Tool for Professional Metal Fabrication Durable Metal Tube ... 
[Aug 08, 2025]
[Aug 08, 2025] Product Description Features 1. This meticulously crafted hand-operated single-stage expander is the epitome of precision and efficiency. It's tailor-made to expand tubing, offering swift and flawless joints in soft ...
Company: Nanjing Lichen Technology Co., Ltd.
797. Tube Expander Reliable Hydraulic Expander Tool for Automatic Refrigeration System Maintenance [Aug 12, 2025]
[Aug 12, 2025] Product Description At Nanjing Lichen Technology Co., Ltd., we proudly offer an extensive selection of over 1,300 product varieties, ensuring you have access to the finest components and tools. Our expansive product ...
Company: Nanjing Lichen Technology Co., Ltd.
798. Beam Expander Double Concave Lens Made of Fused Silica Glass [Jan 27, 2023]
[Jan 27, 2023] Double concave lenses have equal radius of curvature on both surfaces. The lenses are often used to expand light beams or to increase focal lengths in optical systems and devices, and biconcave lenses are also used in ...
799. Optical Glass Negative Lens for Beam Expander [Jan 27, 2023]
[Jan 27, 2023] Double concave lenses have equal radius of curvature on both surfaces. The lenses are often used to expand light beams or to increase focal lengths in optical systems and devices, and biconcave lenses are also used in ...
800. Divergent Lens for Beam Expander [Jan 27, 2023]
[Jan 27, 2023] Double concave lenses have equal radius of curvature on both surfaces. The lenses are often used to expand light beams or to increase focal lengths in optical systems and devices, and biconcave lenses are also used in ...
801. Plano Concave Lens for Beam Expander [Jan 27, 2023]
[Jan 27, 2023] Plano-concave lenses are thicker at the edge than in the center and flat on another surface. Plano concave lens (PCV) has negative focal length. So the lenses are used to bend parallel input rays so they can diverge ...
802. Biconcave Cylinder Lens for Beam Expander [Jan 27, 2023]
[Jan 27, 2023] A cylindrical lens is a lens which focuses light into a line instead of a point, as a spherical lens would. The curved surface or surfaces of a cylindrical lens are sections of a cylinder. And focus the image passing ...
803. Beam Expander Plano Concave Spherical Lens [Jan 27, 2023]
[Jan 27, 2023] Plano-concave lenses are thicker at the edge than in the center and flat on another surface. Plano concave lens (PCV) has negative focal length. So the lenses are used to bend parallel input rays so they can diverge ...
804. N-Bk7 Plano Concave Diverging Lens for Beam Expander [Jan 27, 2023]
[Jan 27, 2023] Plano concave lenses are flat on one side and have concave surface for another side. The lenses are designed for parallel light to be incident to the concave surface. So the plano concave lenses are used for ...
805. Double Concave Lens for Beam Expander [Jan 27, 2023]
[Jan 27, 2023] Double concave lenses have equal radius of curvature on both surfaces. The lenses are often used to expand light beams or to increase focal lengths in optical systems and devices, and biconcave lenses are also used in ...
806. Biconcave Cylindrical Lens for Beam Expander [Jan 27, 2023]
[Jan 27, 2023] A cylindrical lens is a lens which focuses light into a line instead of a point, as a spherical lens would. The curved surface or surfaces of a cylindrical lens are sections of a cylinder. And focus the image passing ...
807. Biconcave Lens for Laser Beam Expander [Jan 27, 2023]
[Jan 27, 2023] Bi concave lenses comprise of two inward equally curved surfaces. They are ideal for beam expansion, light projection and expanding the focal length of an optical system. Bi concave lenses have a negative focal length, ...
808. Beam Expander Optical Glass Bi Concave Lens [Jan 27, 2023]
[Jan 27, 2023] Bi concave lenses comprise of two inward equally curved surfaces. They are ideal for beam expansion, light projection and expanding the focal length of an optical system. Bi concave lenses have a negative focal length, ...
809. Fitness Gym Workout Chest Expander Strap Yoga Exercise Stretch Resistance Bands [Sep 04, 2024]
[Sep 04, 2024] Product Parameters Product Name Resistance band Material Natural Latex Logo & OEM Customized Logo Colors Red, Green,Black, Yellow Feature Durable Sample Available Custom Logo Exercise Training Strength ...
810. Automatic Feed Machine Production Line Aquatic Fish Feed Pellet-Fodder Expander Cat Dog Food Pellet ... [Dec 25, 2020]
[Dec 25, 2020] Product Description 1.Equipment Introduction This machine is pellet feed expansion equipment. Cat food, dog food and other pet feed puffing machine. Can produce a variety of flower shape, and can be customized ...
