diameter testing

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{"cid":"51092","pid":"26482925","pimg_url":"\/\/img1.tradegrowthhub.com\/20\/ba\/c6288f565ef4\/product\/185391817_s-w400xh400.jpg","name":"Platinized TA1 High Porosity 30-90% Sintered Titanium Fiber Felt with Thickness 0.2-2mm---Best GDL\/PTL for PEMWE","attrs":{"Preis":"Negotiable","MOQ":"1pieces","Lieferzeit":"7-15days","Marke":"Huitong"}}

{"cid":"51092","pid":"28386233","pimg_url":"\/\/img1.tradegrowthhub.com\/20\/ba\/c6288f565ef4\/product\/94530951_s-w400xh400.jpg","name":"316L 304 302 Electrical And Thermal Conductivity Stainless Steel Metal Fiber 1um-100um","attrs":{"Preis":"Negotiable","MOQ":"10kg","Lieferzeit":"depends on quantity","Marke":"Huitong"}}

{"cid":"51092","pid":"13683104","pimg_url":"\/\/img1.tradegrowthhub.com\/20\/ba\/c6288f565ef4\/product\/145341641_s-w400xh400.jpg","name":"Super Fine Composite Metal Fiber Twist Thread For Heating Pad","attrs":{"Preis":"Negotiable","MOQ":"10kg","Lieferzeit":"depends on quantity","Marke":"huitong"}}

{"cid":"51092","pid":"13756320","pimg_url":"\/\/img1.tradegrowthhub.com\/20\/ba\/c6288f565ef4\/product\/35697871_s-w400xh400.jpg","name":"Metallic Ultra Fine 1micron-100um Metal Sewing Thread Shock Resistant","attrs":{"Preis":"Negotiable","MOQ":"10kg","Lieferzeit":"depends on quantity","Marke":"huitong"}}

{"cid":"51092","pid":"31913443","pimg_url":"\/\/img1.tradegrowthhub.com\/20\/ba\/c6288f565ef4\/product\/121074879_s-w400xh400.jpg","name":"High-Efficiency Ultra-Fine Porous Metal Fiber Felt And Titanium Fiber Felt","attrs":{"Preis":"Negotiable","MOQ":"1","Lieferzeit":"10-30days","Marke":"Huitong"}}

{"cid":"51092","pid":"13751117","pimg_url":"\/\/img1.tradegrowthhub.com\/20\/ba\/c6288f565ef4\/product\/33440257_s-w400xh400.jpg","name":"SUS Conductive Plastic Pellets","attrs":{"Preis":"Negotiable","MOQ":"10kg","Lieferzeit":"depends on quantity","Marke":"huitong"}}