Spherical lens is a common and important optical element, which is widely used in science, medicine, communication and other fields. Among them, high-end applications include: infrared spherical lens is used for thermal imaging to improve energy conversio
On the basis of absorbing essence of similar products at home and abroad, the company has researched and developed this DC brushless Automatic Boom Barrier System.
Color Name :Wooden White Marble Slab Supplier: Ashion Stone Imp. And Exp. Limited Minimum Order Quantity: 50M2 Marble Color: Gray and white Color Variation: Low Shipping Port: Xiamen, China Also Known As: White Wood Marble Slab
Bridge steel plate is not a special thick steel plate for manufacturing bridge structural parts. It is made of special steel types, carbon steel and low alloy steel for bridge construction. Before the installation of precast beam and slab of bridge, the p