Rich in specifications and wide range of compatibility, the eco-friendly model drives the industry growth.

Grass mat nails, also known as U-shaped nails in the industry, are key metallic products used for fixing grass mats. They play an indispensable role in landscape greening, sports venue construction, and other fields. Their design is typically U-shaped, which provides stable grip for the grass mats and ensures that they remain in place in various environments, promoting their root growth.
The types of grass mat nails are diverse, differentiated by shape, including round heads, square heads, G heads, and cap heads, to meet the individual needs of different scenarios and customers. The materials are also varied, including cold-drawn wire, galvanized wire, galvanized steel wire, and stainless steel wire, among others. Different materials have their own advantages and disadvantages in terms of hardness, corrosion resistance, and cost. For example, galvanized wire has certain rust prevention capabilities and is relatively low in cost, and is widely used in general garden landscape grass mat laying; stainless steel wire, with its excellent corrosion resistance, shows significant advantages in coastal high-humidity areas or areas with extremely high durability requirements, such as high-end golf courses. In terms of specifications, the wire diameter ranges from 14# to 4#, the width is between 2cm - 10cm, and the leg length is 5cm - 50cm. The 1"X6" specification, due to its strong applicability, has become one of the most widely used products.
In recent years, with the deepening of environmental protection concepts, the metal industry of grass mat nails has undergone significant changes. The market for biodegradable grass mat nails has emerged as a new force, showing strong growth momentum. According to market size data, the global market for biodegradable grass mat fixation nails has risen from 540 million US dollars in 2019 to 780 million US dollars in 2023, and is expected to reach 13.1 billion US dollars by 2028, with a compound annual growth rate of approximately 11.6%. China, as one of the largest grass mat markets in the world, has seen a more rapid growth in the demand for biodegradable grass mat fixation nails, increasing from 130 million US dollars in 2019 to 2.1 billion US dollars in 2023, and is expected to reach 4.3 billion US dollars by 2028, with a compound annual growth rate of approximately 15.7%. This growth is mainly attributed to the overall improvement of environmental awareness and the strong support of relevant policies. In terms of technology, new environmentally friendly materials such as PLA and PHA are gradually replacing traditional plastic materials, not only improving product performance but also perfectly aligning with environmental requirements; in production processes, the widespread application of automated production lines has effectively increased production efficiency and product quality.
In terms of application scenarios, the uses of grass mat nails are constantly expanding. Besides traditional grass mat laying scenarios such as golf courses, football fields, and garden lawns, they also play an important role in fixing covers, mats, round pipes, installing pet enclosures, fixing outdoor cables, small pipes, and irrigation drip pipes. In commercial and residential landscape beautification, neatly laid grass mats can enhance the aesthetic appeal of the environment, and grass mat nails ensure the durability of the grass mat laying effect; during outdoor large-scale event site arrangements, temporary laid grass mats need to be quickly fixed with grass mat nails to meet the short-term usage needs of the event; in temporary protection areas of construction sites, laying grass mats for dust control, grass mat nails ensure the stability of the grass mat and exert the protective function.
However, the metal industry of grass mat nails also faces many challenges in its development process. The overall technological innovation ability of the industry needs to be further enhanced. Some enterprises still rely on traditional production processes and are relatively lagging in product research and development and the application of new technologies. The market competition is fierce, and the phenomenon of product homogeneity is severe. Many small and medium-sized enterprises, in order to compete for market share, often fall into the predicament of low-price competition, which not only reduces profit margins but also is not conducive to the healthy and sustainable development of the industry. Furthermore, the prices of raw materials fluctuate frequently. Affected by factors such as the international market situation and the stability of supply from upstream raw materials, the prices of metals are unstable, which imposes great pressure on the cost control of enterprises.