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Why can’t PPH/HDPE plastic storage tanks be used to store gasoline?

2026-02-12

Plastic storage tanks are made from polyethylene using a special rotational molding process. They are lightweight, leak-free, corrosion-resistant, impact-resistant, and durable. PPH plastic tanks can store most inorganic acids, alkalis, salt solutions, and many organic solvents, making them a practical alternative to metal tanks for corrosive or clean chemical storage.

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Dry Screw Vacuum Pumps: A Clean and Efficient Vacuum Solution for Modern Industry

2026-01-28

Dry screw vacuum pumps use two non-contacting screw rotors to create a clean, oil-free vacuum. With no working fluid required, they help prevent contamination and are widely used in high-cleanliness industries such as semiconductors, photovoltaics, chemicals, and pharmaceuticals.

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Key Application Areas of Dry Screw Vacuum Pumps

2026-01-28

Dry screw vacuum pumps use a pair of synchronized high-speed counter-rotating screws to achieve efficient gas suction and discharge. As an advanced alternative to oil-sealed vacuum pumps, they are ideal for handling gases containing water vapor and small amounts of dust, and are widely used in pharmaceutical, chemical, semiconductor, and other industries requiring clean vacuum environments.

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