Introduction Our carbon steel pressure seal gate valves are specifically designed to withstand the harsh conditions found in industries such as power plants, refineries, and oil & gas facilities. These valves are engineered to be incredibly robust and dur
Investment casting,also known as "lost wax casting".Design and process the mold according to the customer’s requirements, Inject the wax material into the mold to form the products’ wax pattern, bond with the pouring cup and the pouring wax mold to form w
Make the wax pattern according to the required size and shape, and covered the pattern with refractory slurry and dry it many times, then formeing a hard shell outside the wax pattern. When melting the wax pattern by heating, we can obtain cavities formed
Shell-mold casting process is also known as Resin-coated sand casting process which is an expendable casting process that uses a resin covered sand to form the mold.
50 PCS One time Medical Face Mask/Disposable Face Protection for General Use Triple Ply Pollution Health Dust Filter Face Protective PPE First Class Ship
Lanlang® manufactures Gel type strong acid cation exchange resin and Macroporous weak acid cation exchange resin in two different forms ;sodium form and hydrogen form.Used for water softening, dealkalization and demineralization