galvanised steel i beams with holes

{"cid":"91219423","title":"Building Materials C Channel Galvanised Steel 1.8mm 2.8mm 3mm","imgUrl":"https:\/\/img.ismap.com\/nimg\/25\/3b\/a3c199383389c63237e3941cfe0d-200x200-1.jpg","attrs":{"Price":"<50 tons 810 >=50 tons","Brand Name":"CHENG JU","Minimum Order Quantity":"1 tons","Delivery Time":"15 work day","Place of Origin":"Guangdong\uff0cChina","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"100 tons","Packaging Details":"Packed by Sea-Worthy Export Standard or Customized","Product name":"C Channel Steel","Grade":"Steel","Shape":"C Type, C Channel","Payment terms":"Negotiable","Material":"Galvanized steel sheet","Standard":"GB","Surface treatment":"Galvanized Coated","Usage":"Metal Construction","Technique":"Hot Rollled","Invoicing":"By actual weight","MOQ":"1 Ton"}}

{"cid":"91220363","title":"American Galvanised Swing Hook Wood Beam Swing Hanger","imgUrl":"https:\/\/img.ismap.com\/nimg\/c4\/36\/c66cc07286644718755f7ee5ca99-200x200-1.jpg","attrs":{"Price":"5.6","Minimum Order Quantity":"2","Place of Origin":"China","Packaging Details":"carton","Material":"ductile iron"}}

{"cid":"91220437","title":"Custom Size Joist Hanger The Ultimate Metal Brackets for Wood Construction Connection","imgUrl":"https:\/\/img.ismap.com\/nimg\/6e\/06\/9f1d8019a19fadfd01edc7593538-200x200-1.jpg","attrs":{"Price":"$0.02 - $0.05\/pieces","Brand Name":"SUREALONG","Model Number":"OEM","Minimum Order Quantity":"1000 pieces","Place of Origin":"China","Usage":"Construction","Material":"Metal, DX51D-Z275\/G300-Z275 or Stainless Steel 304","Structure":"Single-side Bracket","Standard or Nonstandard":"Nonstandard","Product name":"Joist hanger lumber fastener metal brackets for wood beams","Surface treatment":"Galvanized ,Hot- dipped Galvanized,zinc plated","Color":"Silver,black,coppery,yellow,white,black,etc","Type":"L shape bracket","Application":"Wood Construction connection","Size":"Custom Size","Mold fee":"free","Process":"punching, bending, stamping","OEM":"Available","Packaging Details":"carton, pallet","Port":"Tianjin ports","Supply Ability":"600000 Piece\/Pieces per Month"}}