Henan Shengrun Pipeline Equipment Co., Ltd. is located in the fertile central plains of Henan Province, with Zhengzhou, a major transportation hub of our country, to the east and Luoyang, an ancient capital with a history of nine dynasties, to the west. The airport and high-speed rail are nearby, and expressways are convenient. Our company boasts advanced equipment20Years of manufacturing and development experience, with the ability to independently design standard and non-standard products. Main products include: 【Expansion Joint Series】Steel Expansion Joints, Cast Iron Expansion Joints, Ductile Iron Expansion Joints, Limiting Expansion Joints, Thermal Expansion Joints, and Force Transmission Connectors.... Compensator Series: Direct-buried Sleeve Compensator, Flanged Sleeve Compensator, Ball Compensator, No Thrust Compensator, Rectangular Metal Compensator... 【Waterproof Fitting Series】Flexible Waterproof Fitting, Rigid Waterproof Fitting, Civil Defense...