355 n mm2 hollow steel bar

{"cid":"91015993","title":"1000mm - 8000mm Hollow Steel Bar \/ Hollow Steel Rod For Hydraulic Cylinder","imgUrl":"https:\/\/img.chinax.com\/nimg\/24\/c1\/5578fe77c4e604044951d5790748-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"HY","Minimum Order Quantity":"1 tons","Delivery Time":"30days","Place of Origin":"China","Packaging Details":"Anti rust oil to be applied on material and each rod to be packed in paper sleeve","Payment Terms":"L\/C, T\/T","Supply Ability":"30tons a day","Certification":"ISO9001:2008","Name":"Chrome piston rod","Diameter":"6mm - 1000mm","Surface treatment":"Hard chrome plated","Chrome thickness":"25 +\/- 5 micron","Standard length":"1000mm - 8000mm","Surface roughness":"Ra\u22640.2micron and Rt\u22642micro"}}

{"cid":"91220765","title":"Precision ST52 Hollow Round Bar Hard Chrome Plated Rod ISO9001 Approved","imgUrl":"https:\/\/img.chinax.com\/nimg\/00\/25\/3723629c56011e3f403e4448f3cd-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"chunfa","Minimum Order Quantity":"1 ton","Delivery Time":"30days","Certification":"ISO9001:2008","Place of Origin":"China","Payment Terms":"L\/C, T\/T","Supply Ability":"400ton per month","Packaging Details":"Anti rust oil to be applied on material and each rod to be packed in paper sleeve","Chrome Thickness":"20-30 micron","Product":"Chrome hollow round bar","Corrosion Resistance":"High","Elongation":"\u226540%","Hard Chrome Thickness":"20 - 30 micron","Ovality":"Half of the tolerance ISO f7","Shape":"Round","Standard Length":"1000mm - 8000mm","Straightness":"Not more than 0.2 MM\/M","Surface Treatment":"Hard Chrome Plated","Surface Condition":"Hard Chrome Plated","Surface Hardness":"850-1150 HV (vickers 100g)","Surface Treatment":"Polished","Tensile Strength":"\u2265520 MPa","Yield Strength":"\u2265205 MPa"}}

{"cid":"91213519","title":"Q345b Seamless Steel Pipe 1cr5mo","imgUrl":"https:\/\/img.chinax.com\/nimg\/fb\/9b\/bb8688ba50c7bb66834e3537ed3c-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"BAO STEEL","Model Number":"Q35","Minimum Order Quantity":"Negotiable","Delivery Time":"15-25 work days","Certification":"ISO SGS","Place of Origin":"China","Packaging Details":"Export standard package: bundled ,wooden box, suit for all kinds of transport,or be required","Payment Terms":"T\/T","Supply Ability":"25000 ton\/year","Thickness":"0.5 - 20 mm","Surface treatment":"black painting,customerized","Alloy or not":"Non-alloy","Technique":"Hot Rolled,Cold Rolled","Standard":"ASTM,API,GB","Grade":"Q345,Q235,16Mn,45#,20#"}}