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2025-10-13

Chinese threaded connection double ball rubber expansion joint

rubber joints are of high quality and low price, and their products are exported to both domestic and foreign markets. 

Their product quality is also among the best in the same industry. 

They produce a series of rubber products including single ball rubber joints, 

double ball rubber joints, fully sealed end face rubber joints, rubber reducers, 

rubber cone shock absorbers, etc. Now, let's introduce the specifications, models,

 and installation instructions of threaded rubber joints.