| Application: | Crane,trolley,transfer car,heavy duty industry,Port crane,Steel factory etc |
| Material: | 4140/SCM440/42CrMo,ssw-QIR/65#steel,65Mn,50SiMn,QT800,ZG35SiMn,SSW-Q1 |
| Dimension: | φ250, φ350, φ400, φ500, φ600, φ700, φ800, φ 1000, φ 1200 or as your require |
| Rated Loading Capacity: | 1~160 ton |
| Coating: | Black Oxide+Rust-proof oil |
| Standard: | ASTM, ASME, DIN, JIS, ISO, BS, API, EN,GOST,etc |
| Certificate: | 1, Raw material certificate(material chemical compositon) |
| 2, Heat treatment sheet report |
| 3, Dimension inspection report |
| 4, UT/MT test report |