Our company mainly produces carbon steel and low alloy steel, the weight can be from 500kg to 60 ... , sternpost, chain wheel, slag pot, etc.Material:Carbon steel,Low alloy steel: ZG20SiMn, ZG35SiMn, ZG35SiMnMo, ZG35CrMo, ZG42CrMo, ZG40Cr, ZG34CrNiMo ... Magnetic Particle Testing, Ultrasonic Testing, Penetrant Testing· Individual Weight: 500KG – 60MT Production quality and testing equipment:Magnetic ...