
ISO-Approved Excavator Long Reach Arm for Zx360h-3G Scope 16000mm (LDB350). Customizable Steel Material: Standard Q355B material with optional Q690D customization upon request. High-Strength Welding Process: Uses 80% Argon and 20% CO2 mixed gas for superior fatigue resistance and durability. Heavy-Duty Reinforcement: Internal vertical and horizontal reinforcement plates ensure higher structural strength. OEM & ODM Service: Flexible customization available for all excavator models based on designs or samples. Wide Application Scope: Ideal for river dredging, port construction, railway, and groundwork projects. Cost-Effective Cylinder Option: Can reuse original stick cylinders to save costs or provide new ones if needed. Professional Manufacturing: Plasma cutting and edge milling ensure part flatness and precise welding penetration. 180-Day Warranty: Comprehensive 180-day warranty coverage for mechanical defects and quality assurance.