Congratulating that our company's latest patent product the high pressure self-sealing SZG-ZQ series rotary compensator running successfully on the high pressure pipelines of Linggu Chemical Co., Ltd. , Jiangsu !

Congratulating that our company's latest patent product the high pressure self-sealing SZG-ZQ series rotary compensator running successfully on the high pressure pipelines of Linggu Chemical Co., Ltd. , Jiangsu !
