Base material：40Cr alloy structural steel
Heat treatment：Overall quenching & tempering + tooth surface high-frequency induction quenching
Hardness index：Tooth surface HRC 47–54；matrix core HB 235–265
Sprocket Z=21 SJ Petroleum Machinery Co. P3500016AA
Hde Shopping Event
Sale_coupon_15
$528.97
1-3weeks
1-3weeks
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Pick up from the HDE Store
Located in:Xi'an City China
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Courier delivery
Our courier will deliver to the specified address
- Courier delivery
DHL / Fedex / UPS / By Air
Payment Methods:
