OEM No/Model: Oem Are Welcome
We are professional manufacturer is ISO9001-2000 authorized., just offer 8.8,10.9 & 12.9 grade high tensile fasteners with S40Cr material or better material used on construction machinery & auto.
We produce series of track pin / track bush for Hitachi, caterpillar, Daewoo doosan, komatsu, kobelco, Hyundai, Mitsubishi, Samsung Volvo, sumitomo, kato, etc. by forging. Material: Hardness: hrc27-32 for pin Hrc28-35 for bush Surface heat treatment: high frequency Anti-rust oil. Quantity: 3000 sets. Delivery: 45 days. Please inquiry us by model, description with quantity.
