Shanghai Songjiang Damper Group Nantong Co., Ltd. will introduce to you: On January 23, 2019, Songjiang Group produced a batch of special single sphere rubber soft joints used in vacuum pipelines, which are used on vacuum pipelines. Because of the negative pressure inside the pipelines, negative pressure rings are installed on each product to prevent the products from being used. Absorbing flat.
The following is the delivery site: the product caliber is DN250, the rubber material is EPDM, the soft joint products of EPDM produced by Songjiang Group have the words "Shanghai Songxia". Shanghai Songxia is a high-end brand of Songjiang Group, which mainly produces EPDM, oil-resistant, double-ball and special products with different diameters.