Haiyan Ronghua Standard Parts Co., Ltd. is a company established in 2007, specializing in allthread threaded rods. Our products range in diameter from M4 to M36 and lengths from 1 meter to 3 meters.

We offer both standard and custom-made options, ensuring that our customers receive high-quality products that meet their specific requirements. With a focus on precision and reliability, we strive to exceed industry standards and provide durable solutions for various applications.