Steel bb shell & lugs

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{"cid":"115377","pid":"21893675","pimg_url":"\/\/img1.tradegrowthhub.com\/61\/2d\/4abb68c93125\/product\/73435543_s-w400xh400.jpg","name":"Stainless Steel Steel Bike Main Tube For MTB Frame Parts","attrs":{"Price":"Negotiable","MOQ":"1 Piece","Delivery Time":"Negotiable","Brand":"HY"}}

{"cid":"115377","pid":"21893658","pimg_url":"\/\/img1.tradegrowthhub.com\/61\/2d\/4abb68c93125\/product\/73435490_s-w400xh400.jpg","name":"Bicycle steel bike main tube made in tianjin haiyue","attrs":{"Price":"Negotiable","MOQ":"1 Piece","Delivery Time":"Negotiable","Brand":"HY"}}

{"cid":"115377","pid":"21893639","pimg_url":"\/\/img1.tradegrowthhub.com\/61\/2d\/4abb68c93125\/product\/73435379_s-w400xh400.jpg","name":"Wholesale Steel Fork Parts Frame Steel Factory Bike Main Tube","attrs":{"Price":"Negotiable","MOQ":"500 Pieces","Delivery Time":"Negotiable","Brand":"HY"}}

{"cid":"115377","pid":"21893624","pimg_url":"\/\/img1.tradegrowthhub.com\/61\/2d\/4abb68c93125\/product\/73435305_s-w400xh400.jpg","name":"China Factory Steel Bike Steel Standard B.B. w\/Thread 40x34x68mm","attrs":{"Price":"Negotiable","MOQ":"500 Pieces","Delivery Time":"Negotiable","Brand":"HY"}}