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Meiyang Plastic Metals Products Co.Ltd.Quanzhou

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09

2026

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How Tamper Proof Food Containers Protect Takeaway Meals


At Quanzhou Meiyang Plastic & Metal Products Co., Ltd., we make the tamper proof food containers that a takeaway shop, a caterer or a meal prep kitchen uses to pack food and show that the lid has not been opened. The L-D900 is a round 900 ml container with a 150 mm diameter and an 87 mm height. It is injection moulded in food grade PP with a transparent tight fit lid and a safety seal buckle. The body is available in transparent, white and black.

What Tamper Proof Means

A tamper proof container has a closure that shows a visible change once it is opened. The safety seal buckle locks the lid to the body, so a customer can see that the pack is intact and a staff member can tell whether a returned pack has been opened. The same feature helps in a delivery chain, where a pack passes through several hands before it reaches the table. The seal is a simple plastic detail, but it changes how the pack is trusted.

Seal and Leak Performance

The lid is designed to lock tightly and create an airtight, leak proof seal. The product is tested to hold soup without spilling when the box is inverted. That test matters for a takeaway that packs a sauce or a stew, because a leaking lid is the most common complaint in food delivery. The gasket, the rim and the clip should all be checked at the sample stage. A container that seals well on water may still leak with an oily sauce if the rim is not clean.

Material and Use

The container is made from food grade polypropylene, a material that is lightweight, impact resistant and safe for food contact. It is BPA free and microwave safe when the lid is removed. The thickened body resists deformation and warping under repeated use. The container suits a 2 person meal prep, leftovers, fresh vegetables and small dry goods. The round shape fits a refrigerator shelf and a cabinet, and the clear body lets the user see the contents without opening the lid.

Packing and Carton

The product is packed at 240 sets per carton, and the carton measures 45.8 by 30.8 by 53.4 cm. A buyer should check the carton weight and the pallet plan for a container load. The sets per carton and the carton size affect the freight cost and the storage space, so a mixed order should be planned with the packing data. A private label or a printed sleeve can be discussed for a retail or a food service customer.

Where It Fits

The container suits a restaurant takeaway, a catering kitchen, a meal prep service, a deli and a home kitchen. A meal prep business can pack a week of portions and stack them in a fridge. A restaurant can send a soup or a sauce in a pack that will not open in the bag. A family can use the same container for leftovers and for dry goods. The 900 ml size is a middle point: large enough for a main portion and small enough to fit a lunch bag.

Choosing the Size

A 900 ml round container is a middle size. A smaller 500 ml pot suits a side or a child's meal, while a 1500 ml box suits a family portion. The round shape fits a soup and a stew, but a rectangular box uses the shelf space better for a stack. A buyer should match the size to the menu and the shelf, not only to the price per piece. A mixed size range often sells better than a single size.

Hygiene and Cleaning

A reusable container should be washed in warm soapy water and dried before the next fill. A lid with a seal groove needs a brush, because food can collect in the channel. A disposable container is used once and recycled where the local stream accepts PP. The buyer should state whether the pack is reusable or single use, because the material and the wall thickness follow that choice.

Working With Meiyang

Our product range covers sealing food containers, MY box containers, tamper proof containers, biodegradable containers and dual function containers, with injection moulding and export packing from Xiamen Port. Buyers who need tamper proof food containers can send the capacity, the shape, the material, the colour and the quantity. Our team will confirm the lid, the seal and the carton before quoting. A sample helps the buyer test the seal with the actual food.

Send us the food type and the pack size, and we will reply with the recommended container, the quotation and the next steps. A clear brief on the sauce and the delivery chain at the start helps avoid a pack that seals on the bench but leaks in the bag.