What products does Dasheng manufacture for IBC users?

We manufacture and supply complete 1000-liter IBC tank containers with pallets, plus replacement parts including DN50 welded butterfly valves, breathable and sealing lids, aluminum pallet bases, stainless steel nameplates and other IBC fittings. We also produce plastic pallets, plastic lids and custom injection-molded parts.

How quickly can you ship IBC tanks and fittings?

We keep bulk stock of standard IBC tanks and fittings, so common items can be prepared for delivery in about 3 days. Custom colors, logos or molds follow a project schedule that we confirm in writing before production starts.

Can you customize IBC lids, valves or plastic parts with our brand?

Yes. Our OEM/ODM service covers lid design, plate making, material and color customization, custom logos and technical specifications, from prototype development to mass production.

How precise is your mold making?

Our tooling team handles mold design, flow analysis, machining, maintenance and assembly, with machining precision up to 0.005 mm for demanding closure and fitting components.

Where is your factory and which markets do you serve?

Our factory is located in the Jinluo Technology Industrial Park, Bancheng, Linyi City, Shandong, China. With 3 production bases and more than 300 employees, we export to over 30 countries.

How do I choose between a breathable and a sealing IBC lid?

Choose a breathable (vented) lid when the contents release gas or when fast filling and draining could create pressure or vacuum inside the tote. Choose a gasketed sealing lid for maximum leak protection during transport and long-term storage of stable liquids.

Wholesale High-Density Polyethylene IBC Black Sealing Cover - China Suppliers & Factory for Airtight Liquid Storage Manufacturer, Factories

1 / 1

Wholesale High-Density Polyethylene IBC Black Sealing Cover - China Suppliers & Factory for Airtight Liquid Storage Manufacturer, Factories

Protect your liquids with our durable IBC Black Sealing Cover, expertly crafted to ensure maximum safety and purity. Manufactured from high-quality High-Density Polyethylene (HDPE), this cap is designed for a universal fit, providing an airtight and leak-proof seal. Its black color not only enhances UV protection but also helps prevent algae growth, making it the ideal choice for long-term outdoor storage of water or chemicals. As a leading supplier in China, our factory ensures top-notch quality and reliability in every product. Choose our IBC Black Sealing Cover for unparalleled protection and peace of mind

Send Inquiry

Product Description

📦 Product Overview

The IBC Black Sealing Cover is an essential replacement part for Intermediate Bulk Container (IBC) tanks. Engineered for durability and reliability, this cap serves as the primary seal for the tank's main filler opening, ensuring your contents remain free from contaminants and spillage.

✅ Key Features & Benefits

⚙️ Superior Material: Manufactured from virgin or high-grade HDPE, this lid is resistant to a wide range of chemicals, acids, and alkalis. It maintains structural integrity in extreme temperatures, ensuring long-lasting performance.

☀️ UV Protection: Unlike standard translucent caps, the specialized black coloration provides excellent UV resistance. This inhibits the growth of bacteria, mold, and algae inside the tank, which is critical for water storage and agricultural applications.

🔒 Airtight & Leak-Proof Design: The precision-engineered threading and gasket ensure a tight, secure fit. This prevents evaporation, reduces the risk of leaks during transport, and keeps insects and debris out of your tank.

🔄 Universal Compatibility: Designed to fit standard IBC tank openings (usually 6 inches / 150mm), this cover is a versatile replacement option for most major IBC brands.

🏭 Applications

This sealing cover is versatile across multiple industries:

🌾 Agriculture 🔧 Industrial 🍽️ Food Grade Storage 💧 Water Treatment

🌾 Agriculture: Perfect for mixing and storing liquid fertilizers or for securing rainwater collection systems.

🔧 Industrial: Ideal for containing chemical solutions, coolants, and raw manufacturing materials.

🍽️ Food Grade Storage: Suitable for non-edible food processing liquids, brines, and ingredients.

💧 Water Treatment: Excellent for securing treated water and preventing airborne contaminants from entering storage tanks.

By choosing our IBC Black Sealing Cover, you are investing in the longevity of your inventory and the safety of your operations. It is a simple yet critical component that delivers peace of mind.

❓ Frequently Asked Questions

Q Is this IBC cap universal? Will it fit my tank?

Yes, this cap is designed to fit the standard 6-inch buttress thread commonly found on most IBC tanks. It serves as a direct replacement for the original caps that come with IBC totes.

Q Why is the cover black instead of white or clear?

The black color serves a specific purpose: UV protection. It blocks sunlight from entering the tank, which significantly reduces the risk of algae and bacterial growth inside, especially when storing water outdoors.

Q Is this cap resistant to corrosive chemicals?

Yes, it is made from High-Density Polyethylene (HDPE), which offers excellent resistance to a wide range of chemicals and solvents. However, we always recommend checking the chemical compatibility of HDPE with your specific substance if you are dealing with highly aggressive acids.

Q Does this lid come with a gasket or seal?

Most versions of this cap include an integrated or removable gasket to ensure a perfect airtight seal. Please check the specific product listing or packaging to confirm if the gasket is pre-installed.

Q How do I install it?

Installation is simple and requires no tools. Simply screw the cap clockwise onto the IBC tank opening until it is hand-tight. Avoid using tools to over-tighten, as this could damage the threads.

Q Can this cap be used for outdoor long-term storage?

Absolutely. The combination of HDPE material and UV-resistant black coloring makes this cap well-suited for outdoor long-term storage. It is designed to withstand temperature fluctuations, UV exposure, and environmental wear while maintaining a secure and reliable seal.

Wholesale High-Density Polyethylene IBC Black Sealing Cover - China Suppliers & Factory for Airtight Liquid Storage Manufacturer, Factories

Product Description

📦 Product Overview

✅ Key Features & Benefits

🏭 Applications

Related Products

China Stainless Steel Replacement Screw for IBC Tank Lids - China Suppliers & Factory Direct Quality Parts Suppliers, Factories

Wholesale Durable Red Sealing Cover for IBC Totes - China Suppliers & Factory for Contamination Protection Manufacturers, Factories

Wholesale China IBC Butterfly Valves for IBC Tanks | Quality Suppliers & Factory Direct Solutions Supplier, Factories

China China Suppliers Factory DN50 Quick Connect Camlock Valve Stainless Steel for IBC Tanks – Leak-Free Fluid Transfer Suppliers, Factories

China China IBC DN50 Welded Butterfly Valve - Reliable Suppliers and Factory for Hygienic Liquid Transfer Solutions Manufacturer, Supplier

Wholesale 1000L Heavy Duty IBC Tank Container from China Suppliers | Durable Liquid Storage Factory Solutions Supplier, Factory

China Industrial Stainless Steel IBC DN80 Welded Ball Valve for Liquid Storage Tanks - China Suppliers & Factory Manufacturers, Suppliers

Wholesale China Suppliers Universal IBC Tank Adapter DN50 DN80 Connector - Durable Fluid Transfer Solution from Factory Manufacturers, Suppliers

China Durable IBC Tote for Bulk Liquid Storage - Heavy Duty Stainless Steel Ball Valve by China Suppliers & Factory Suppliers, Factory

Wholesale Durable Aluminum IBC Container Base - Rust Proof, Lightweight, Reliable Suppliers from China Factory Manufacturers, Suppliers