Welcome to Ningbo Jiulong Machinery Manufacturing Co., Ltd., a premier manufacturer of high-quality plastic trench grates in China. Our state-of-the-art factory specializes in producing durable and corrosion-resistant grates, ideal for a range of applications both indoors and outdoors. Designed for efficient drainage, our lightweight and easy-to-install plastic trench grates are an excellent choice for residential, commercial, and industrial projects. Quality and customer satisfaction are our top priorities; our skilled team ensures that every product adheres to the highest standards before it is dispatched. We are committed to offering competitive pricing and dependable service to fulfill your needs. Choose our plastic trench grates for a trustworthy and economical solution to your drainage challenges. Contact us for more information about our products and how we can support your project.