Seed weaving machine, also known as seed rope seeder, is a device used for crop cultivation in farmland. It can weave seeds into ropes and evenly distribute the ropes on the soil during the sowing process, achieving precise seed planting. Here are some possible manufacturers of seed rope seeders:

1. Dandong Huaxing Agricultural Machinery Co., Ltd.: The company focuses on the research and production of agricultural machinery and equipment, with years of experience and technical accumulation. The seed rope seeder they produce has the characteristics of high efficiency and precision, and has received praise from users.

2. Shandong Tianli Agricultural Technology Co., Ltd.: This company is committed to the research and development, manufacturing, and sales of agricultural machinery. Their seed rope seeder adopts advanced weaving technology and control system, which can achieve high-speed and high-precision sowing effects.

3. Hebei Agricultural Machinery Research Institute: As a professional agricultural machinery research and manufacturing unit, the institute has strong technical strength and rich production experience. Their seed rope seeder enjoys a high reputation in both domestic and international markets.

These are just some examples of possible seed rope seeder manufacturers, and there are other manufacturers on the market who also offer similar products. When selecting a suitable supplier, the following factors can be considered: product quality, performance stability, after-sales service, and price. In addition, it is recommended to communicate with multiple manufacturers to understand their product characteristics and technical support, in order to make better decisions.