SLIT AND HOLE INDUSTRY CO., LTD.

Rotary Drum Screen

Rotary drum screens are pre-treatment or primary treatment units in wastewater treatment systems, commonly used for the initial filtration of sewage, wastewater, and sludge. They are particularly suitable for treating liquids containing high levels of sus

Static Sieve Screen (Inclined Screen Filter)

Inclined screens are solid-liquid separation equipment used in wastewater treatment. Their primary function is to remove large suspended solids and floating materials from the incoming water flow.

Well Screen

Groundwater well screens (often also called well screens, well casing screens, or filter casings), particularly those utilizing the Wedge Wire type, are core components in groundwater extraction and monitoring wells. Their primary function is to ensure gr

Groundwater Well Screen

Subsurface Water Intake Projects are a method of abstracting water resources utilizing the "underflow" found within the gravel and sand layers beneath rivers, streams, or lakes. The principle of this engineering involves setting up water collection facili

Seawater Screen

Serves as an essential filtration barrier for seawater intake points, pre-pump filtration, pre-cooler filtration, desalination pre-treatment, aquaculture intake, ship ballast water treatment systems, and more.

Oil Filter Element

This engine oil filter is developed for integration into the design and manufacturing processes of various marine main engines, auxiliary engines, generator sets, and other lubrication systems, serving as a critical filtration component for your Original

Polymer Filter: Filtration of Highly Viscous Liquid

Widely used in the processing of high-molecular-weight materials like plastics, rubber, and chemical fibers. Its primary function is to filter impurities from the molten polymer.

Support Grid

Commonly used for catalyst bed support and fluid distribution in reactors, adsorption towers, and exchangers within petroleum refining, petrochemical, and chemical industries.

Centrifuge Filter (Panel)

Widely used in solid-liquid separation, dewatering, particle separation, crystal separation, and solid recovery processes, common in chemical sectors such as fertilizer, pharmaceutical, sugar, and mineral processing.

Hygienic Stainless Steel Filter

Hygienic stainless steel filter used in the food industry are essential for removing fibers, pulp residues, and fine particulates. They are commonly employed for the solid-liquid separation, fine filtration, and dewatering of raw plant-based milks (such a

Resin Traps and Strainers

Widely applied in the semiconductor process for the circulation and purification of strong acid (e.g., sulfuric acid, nitric acid, hydrochloric acid) and strong alkali (e.g., potassium hydroxide, sodium hydroxide) solutions, particularly for protecting io

Centrifuge Basket

Widely used in the production of Active Pharmaceutical Ingredients (APIs), separation of intermediates, solid-liquid separation of crystalline bodies and suspensions, and clarification and dewatering of various liquids in pharmaceutical processes.

Wedge Wire Screen