321 etc. Metal bellows

{"cid":"112429","pid":"21591171","pimg_url":"\/\/img1.b2bforus.com\/91\/e5\/f98beb55cb1a\/product\/72182034_s-w400xh400.jpg","name":"Stainless Steel Size DN12~DN400 Connecting Spike Exhaust Bellows Flex Pipe","attrs":{"Price":"Negotiable","MOQ":"1000 Pieces","Delivery Time":"Negotiable","Brand":"AD"}}

{"cid":"112429","pid":"21591166","pimg_url":"\/\/img1.b2bforus.com\/91\/e5\/f98beb55cb1a\/product\/72182022_s-w400xh400.jpg","name":"China Wholesale Commercial Stainless Steel 304 Stainless Steel Expansion Joint Bellows Compensator","attrs":{"Price":"Negotiable","MOQ":"1000.0 Pieces","Delivery Time":"Negotiable","Brand":"AD"}}