HOLLY Wire

HOLLY Wire

High service, high efficiency, and high quality

HOLLY Business Philosophy

HOLLY Business Philosophy

Honest, pragmatic, steady and efficient

HOLLY Service

HOLLY Service

PRODUCTS

Independent bagged spring mattress is the humanized design of high-end mattress. What is an independent bag? After each independent spring is pressed, it is filled with a non-woven bag, connected and arranged, and then glued together to form a bed net. The bed net is generally covered with a layer of cotton, which makes each bag of springs uniformly stressed and more comfortable to use.

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Independent bagged spring mattress is the humanized design of high-end mattress. What is an independent bag? After each independent spring is pressed, it is filled with a non-woven bag, connected and arranged, and then glued together to form a bed net. The bed net is generally covered with a layer of cotton, which makes each bag of springs uniformly stressed and more comfortable to use.

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Spring steel wire is a metallic material specifically designed for manufacturing springs or wire-shaped components. It features high elasticity, high strength, and excellent fatigue resistance. Its tensile strength typically ranges from 1,800 to 3,000 megapascals, with diameters ranging from 0.8 mm to 6 mm. The cross-sectional shape is circular, and it can be classified into various types based on its intended use and manufacturing process.

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Spring steel wire is a metallic material specifically designed for manufacturing springs or wire-shaped components. It features high elasticity, high strength, and excellent fatigue resistance. Its tensile strength typically ranges from 1,800 to 3,000 megapascals, with diameters ranging from 0.8 mm to 6 mm. The cross-sectional shape is circular, and it can be classified into various types based on its intended use and manufacturing process.

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 The Bonell spring is a common type of mattress spring. Its structural feature is a larger diameter at both ends and a smaller diameter in the middle, formed by coiling and knotting at the ends, making it a connected-type spring. It consists of multiple independent spiral springs connected by steel wires into a mesh, forming an integrated support system.

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Made from high-quality carbon structural steel through mechanical drawing, with a hot-dip galvanized surface. It features high strength, great tensile resistance, and rust resistance. This high-carbon galvanized product has a smooth surface, making it suitable for efficiently baling hay, cardboard, and other materials.

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Made from high-quality carbon structural steel through mechanical drawing, with a hot-dip galvanized surface. It features high strength, great tensile resistance, and rust resistance. This high-carbon galvanized product has a smooth surface, making it suitable for efficiently baling hay, cardboard, and other materials.

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Made from high-quality carbon structural steel through mechanical drawing, with a hot-dip galvanized surface. It features high strength, great tensile resistance, and rust resistance. This high-carbon galvanized product has a smooth surface, making it suitable for efficiently baling hay, cardboard, and other materials.

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ABOUT HAOYI

The company is located in Fengrun District, Tangshan City, Hebei Province. It is close to Fengjin Highway in the east, Tangjin Expressway and Tangcheng Expressway in the west, the exit of Yahongqiao, an important town in North China of Beijing-Harbin Expressway in the west, National Highway 102 in the north, Jingtang Port in the south and Tangjie Port in Tianjin. The transportation is very convenient. Founded in 2001, the company has a plant area of more than 20000 square meters, a building area of 12000 square meters, 36 employees, 6 engineers and 2 senior engineers.

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Our Advantages

Accurate elasticity 

Life guarantee

The product has reliable quality, guaranteed quality and long service life. Meanwhile, reliable imported and domestic high-quality wire rods are selected

Full range

Worry-free quality

The product has reliable quality, guaranteed quality and long service life. Meanwhile, reliable imported and domestic high-quality wire rods are selected

Technology docking

Efficient service

With multiple independently developed spring intelligent CNC equipment, we can understand customer needs from the perspective of technology and quality, and the service is more reliable

Powerful manufacturers

Good service

Select a powerful manufacturer, provide you with high-quality products, have a professional production line, and deliver goods on time according to customer requirements

If you are interested in our products and technical services, please feel free to call or email us for inquiries at any time

Hotline: +86-13582938821

News & Blog

It is worthy of trust of all customers. You are welcome to visit the factory at any time

2025-12-09

Maintenance methods for independently pocketed coil mattresses

Independently pocketed spring mattresses need to be flipped regularly to prevent excessive localized pressure on the mattress. During initial use, flip or rotate the mattress top-to-bottom or head-to-foot every two weeks. After five or six months of use, adjust it every three months. This ensures even distribution of pressure across all areas of the mattress, maintaining its elasticity and durability over time.

2025-11-20

Independent Pocket Spring Mattress Standard

The spring diameters are generally around 5 cm. If the gap is smaller than this value, every pocketed spring on the mattress will be properly supported; otherwise, some springs would be completely unsupported and would serve no purpose at all.

2025-12-09

Maintenance methods for independently pocketed coil mattresses

Independently pocketed spring mattresses need to be flipped regularly to prevent excessive localized pressure on the mattress. During initial use, flip or rotate the mattress top-to-bottom or head-to-foot every two weeks. After five or six months of use, adjust it every three months. This ensures even distribution of pressure across all areas of the mattress, maintaining its elasticity and durability over time.

2025-11-20

Independent Pocket Spring Mattress Standard

The spring diameters are generally around 5 cm. If the gap is smaller than this value, every pocketed spring on the mattress will be properly supported; otherwise, some springs would be completely unsupported and would serve no purpose at all.



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