With the rapid development of the architectural industry, high-rises increase incessantly, and the demands of drainage pipe system become much higher. Flexibility hickey wrought iron pipe drainage system, by advanced producing process and excellent performance achieved more and more common approval and application. Our plant introduced new technology development and produced "TJBC" Brand Stainless pipe bundle assembly, this series of products are the essential parts of flexibility hickey wrought iron pipe connections. These products adopt high quality stainless materials to manufacture product and match special rubber rings which had good performance. Its features lie in beautiful outline shape, convenience to be fixed, firmness, durability, and have good antivibration performance.