Hebei Zhishuo Trading Co., Ltd. is a comprehensive enterprise specializing in research, development, processing and sales of mechanical equipment, rubber formula, seals and other products. The company specializes in the production of various rubber seals, such as O-ring, FKM oil seal, stainless steel PTFE oil seal, rotary seal (wheel hub oil seal, box type oil seal).Since its establishment, we have been adhering to the business purpose of Zhantuo Faith.We sincerely welcome you to visit and cooperate with us to create a prosperous business future.