Jiangsu Jinhe is a leading company at the forefront the development and production of sustainable bio-based plastics. Utilizing readily available straw fiber, they have created a revolutionary material that offers a eco-friendly alternative to traditional petroleum-based plastics. Their innovative approach not only minimizes environmental impact b

When you need top-notch durability in a butterfly valve, look no further than Zhejiang Zhongguan Valve. As a leading manufacturer of industrial valves, we are passionate to delivering products that meet the most demanding requirements. Our range of butterfly valves is renowned for its exceptional reliability and ability to handle a wide variety of