China spiral welded perforated center tube

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{"pid":"7441920","cid":"2197","pimg_url":"\/\/img1.b2bforus.com\/89\/bc\/c4c44f35f746\/product\/10932868_s-w400xh400.jpg","name":"filter frames 316L metal pipes 316L stainless steel air center core spiral welded 304 perforated tube filter elements","company_name":"China Steel Products Directory","attrs":{"Price":"negotiation","MOQ":"1","Delivery Time":"15 days","Brand":"Zhi Yi Da"}}