Qingdao Yilida Xiyi Machinery Co., Ltd. is a professional enterprise with modern business philosophy, dedicated to the production, sales, and customized services of valve stems and valve components. For many years, we have collaborated with South Korean KVT company to produce valve stems and valve components. South Korea provides technical and process guidance through years of effort and technological innovation. Equipped with the ability to process valve stems and components. We have provided matching services for valve manufacturers in the United States, South Korea, Japan, and domestic markets.

  The company is located at No. 17 Mingji Road, Jimo Environmental Protection Industrial Park, Qingdao, and was established in April 2003. The factory covers an area of 8118 square meters. As the company continues to develop, its influence and innovation capabilities continue to improve, gradually forming its own unique corporate culture and complete corporate architecture. The standardized operation of the quality management system ensures that the company is under strict management and control from raw material procurement, product design, production process, performance testing to finished product inspection. Actively introducing professional technical talents and management advantages, pursuing advanced design concepts, adopting high-quality production equipment, and continuously improving production processes. Having professional design, equipment, technology, and materials ensures more competitive prices and product quality to meet customer needs. We guarantee that quality control will be delivered to customers on time and with zero errors throughout the entire processing process. Provide high-quality service to all of our customers, ensuring timely delivery of each order and completing all work at competitive prices.

  Main valve stem specifications:

1. American standard API gate valve, globe valve, check valve 2 "-24"

2. Japanese standard JIS gate valve, globe valve, and globe check valve 2 "-12"

3. German standard DIN gate valve, globe valve, check valve 2 "-12"

4. British Standard BS Gate Valve, Globe Valve, Check Valve 2 "-12“

5. GB gate valve, globe valve, and check valve DN50-300MM

6. Butterfly valve 2 "-72“

7. Ball valve 2 "-12“

8. Valve inverted seal

9. Valve stem material: SUS410 420 304 316 316L 431 630 Monel, etc

Support for customization of different specifications, support for customization based on graphics