1.Basic Info: Part no: 30S 203-70-43150 PC100 EX120 Usage: ESCO, PC100,EX120 Construction machine excavator Trade mark: Aili or Customized Material:Alloy steel Color: Yellow/Grey/Customized Warranty:Any broken under normal use will be compensated within one year 2.Product Details: 2.1 Key Specifications/Special Features: Hardness HRC:48-51 Impact Toughness:≧13 Tensile Strength:≧1372 Elongation:≧1.5% Weight:2kgs MOQ: 1000kgs