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1.Description: 
Material: 35SiMn 

Material Analysis:  

Technique: Casting 

Hardness: Quenching 26--30HRC, rolling surface medium frequency quenching 48--55HRC , hardened depth 4--8mm
                   
 
Production technology: 
Mold Making→ Cast → Inspect(chemical component, mechanical property ) → Cleaning →Tempering (mechanical property )

Warranty: One year or 2000 hours 

Application: crawler crane 

Colour: Black 

Place of Origin: China

Accept drawing to make OEM parts 

2.Package and Delivery
Package: wooden pallets or steel pallets 

Delivery: 15-20 days

Certifiaction: ISO 9001:2000

Trade terms：FOB, CIF, CFR 

Payment terms: T/T , Irrevocable L/C at sight 

Delivery port: Dalian, Qingdao 

3.Model List 

4.Production Pics 

4.Drawing Pic

Any details need, please feel free contact.