Defeng factory customized 21 Meter Telescopic Long Reach Boom Arm for Caterpillar CAT 330D Hydraulic Excavator

Excavator boom arm
October 30, 2025
Category Connection: Excavator Boom Arm
Brief: Discover the Defeng factory's 21 Meter Telescopic Long Reach Boom Arm, specially designed for Caterpillar CAT 330D Hydraulic Excavators. This high-quality extended arm offers standard and customized configurations, ensuring durability and performance. With a 7-15 day delivery time, it's perfect for demanding excavation projects.
Related Product Features:
  • 21-meter telescopic long reach arm designed for Caterpillar CAT 330D hydraulic excavators.
  • Made from high-quality Q355B material for enhanced durability and strength.
  • Available in standard and customized configurations to meet specific project needs.
  • 100% tested for quality assurance, ensuring reliable performance.
  • Comes with a 12-24 month warranty for long-term peace of mind.
  • Fast delivery time of 7-15 days, ideal for urgent project requirements.
  • Fumigate seaworthy packaging ensures safe and secure transportation.
  • Comprehensive after-sales support including video technical and online assistance.
Faqs:
  • Are you a manufacturer or trader?
    We are a manufacturer with our own factory, offering both price and quality advantages with 20 years of industry experience.
  • How can I ensure this attachment fits my excavator?
    Provide your excavator model or accessory data, and we'll supply drawings or measure physical dimensions for confirmation.
  • What is your delivery time?
    Delivery takes 10 days for stocked items and 20-30 days for non-stock items, with custom orders confirmed per specifications.
  • How do you ensure quality control?
    Our testers inspect each piece before shipping, with photo/video confirmation available to ensure top quality.