Rotating compensator model _ Serco supply material (certified) _ compensation provided by Serco Gongyi City Water Supply Materials Co., Ltd. Serco Gongyi City Water Supply Materials Co., Ltd. (www.gyxjbcq.com/) is specialized in the "PTFE lined rubber joints, standard waterproof casing, duckbill valve, power connector, stainless steel, rubber joints" of the enterprise, the company adhering to the "integrity management, service intentions, "the idea, to provide you with the highest quality products and services. Welcome to inquire! Contact: Zhang. If the manufacturer or the bellows is factory installed internal pressure test before doing Buried pressure bellows, then the use of many of the problems are avoidable way self-guided telescopic compensation, nor will there be insufficient due to the pressure cause ripples cracking phenomenon. Over the years I have been strict quality elastic sleeve compensator, sparing product testing every aspect, and strive to produce high quality bellows, welcome everyone to buy! Compensation if the failure phenomenon occurs frequently, it is what causes it? Today, let Serco technician to tell you the cause of failure is what compensation the knowledge of it. We find that when the time compensator compensator failure, and its surroundings are not changed, but the pipeline did not receive damage, which also shows the failure of compensation will be caused by environmental phenomena;