For winter heating, safety is always the top priority. Changzhou Yuefeng Plastic Products Co., Ltd.  adheres to meticulous craftsmanship and has created large, elongated hot water bottles. These bags integrate safety and practicality into every detail, providing consumers with a reassuring and comfortable heating experience, and becoming a reliable guardian in the winter season. 

In terms of safety, this hot water bag strictly adheres to relevant production standards and completely avoids the electrode design. It adopts a safer structure and allows users to sense the internal mesh heating structure through touch. This makes the use more reassuring. The inner liner has been thickened, with sufficient wall thickness. It can pass through tens of thousands of folding tests and high-pressure tests, and has excellent explosion-proof and pressure resistance performance, preventing accidents caused by excessive pressure. The water filling port adopts a precise spiral sealing design, combined with a silicone sealing ring. Even when inverted and shaken, it will not leak easily after being tightened. This further enhances the safety of use. 

In terms of material, we have chosen eco-friendly and temperature-resistant PVC material. It is resistant to high temperatures, corrosion and oxidation, and can maintain structural stability even after long-term use, without any damage due to aging. The surface is smooth and flat. Daily cleaning only requires gently wiping with a damp cloth. It is convenient to maintain. An optional detachable velvet outer cover is available, which is soft and comfortable, effectively preventing heat damage, maintaining hygiene, and is easy to clean. 

The long-strip design is suitable for various scenarios. Office workers can use it to warm their hands and lower their backs to relieve fatigue from prolonged sitting; women during their menstrual periods can apply it on their abdomens to alleviate abdominal discomfort; the elderly can use it to warm their waists and feet to protect themselves from the cold. Yuefeng in Changzhou strictly controls product quality, ensuring that each hot water bag can become a reliable companion for warmth, accompanying everyone through the warm winter.

Changzhou Yuefeng Plastic Products Co., Ltd. specializes in the production of hot water bottle, PVC hot water bottle, hand warm hot water bottle, cold water sack, insert hot water bottle，cervical spine hot water bag, plush hot water bottle.