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Excavator Attachments & Hydraulic Breakers

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POWERFUL HYDRAULIC BREAKER!!

COMPLETE ATTACHMENTS & STABLE QUALITY!!

20 Years Manufacturing Experience

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Yantai Doocang Heavy Industry Tech Co., Ltd. Since 2006

Yantai Doocang Heavy Industry Technology Co., Ltd. is a large-scale high-tech factory specializing in excavator hydraulic attachments, including hydraulic breakers, quick couplers, grapples and hydraulic shears. Equipped with standardized production workshops, professional inspection labs and large warehouses, we have sufficient capacity for bulk global orders and customized OEM/ODM projects.

  • One‑stop packaging & printing solutions.
  • Full advanced production equipment.
  • Strict quality control system.
  • Strong custom manufacturing capacity.
  • Efficient whole‑process service support.
About us

Our Factory

Yantai Doocang Heavy Industry Technology Co., Ltd. is a large-scale high-tech factory specializing in excavator hydraulic attachments, including hydraulic breakers, quick couplers, grapples and hydraulic shears. Equipped with standardized production workshops, professional inspection labs and large warehouses, we have sufficient capacity for bulk global orders and customized OEM/ODM projects.

  • 20000+
    Sq.M Factory Area
  • 10+
    Years Industry Experience
  • 30+
    Countries Global Coverage
  • 30+
    Authorized Patents Owned
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Production Equipment & Market

Production Equipment

Production Equipment

We adopt full sets of advanced South Korean production and testing equipment, such as CNC machining centers, automatic heat treatment lines and ZEISS precision detectors, realizing 100% in-house core part production. All hydraulic attachments undergo strict pressure, sealing and durability tests. With reliable precision, stable performance and long service life, our products are widely exported to global markets, winning trust from overseas clients.

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Production Market

Production Market

We have long-term supporting cooperation with well-known construction machinery brands at home and abroad, including Sany, LiuGong, Lovol, Hyundai and Zoomlion. We provide professional hydraulic breakers and full-series hydraulic attachments, along with full-process technical support and equipment maintenance services. Since foundation, our annual sales volume has exceeded 100 million RMB. We have achieved 100% provincial dealer coverage in China, while our overseas distribution network covers 30 countries and regions across four continents. With stable quality and reliable after-sales service, we have built long-term partnerships with global clients and established solid brand influence in the hydraulic attachment industry.

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Our Advantages

Relying on independent R&D, reliable craftsmanship and global service network, we deliver high‑performance excavator attachment solutions for heavy‑duty engineering worldwide.

  • One‑Stop Solution

    Supply full‑series excavator attachments including hydraulic breakers, quick hitches, grapples and hydraulic shears to meet diverse project demands.

  • Reliable In‑House Manufacturing

    Adopt imported Korean precision processing & testing equipment with 100% in‑house core component production for stable product performance.

  • Rigorous Quality Assurance

    Strict pressure, sealing and durability tests are implemented for all products, backed by national high‑tech enterprise qualification and over 30 patents.

  • Global Technical Service

    Support OEM & ODM customization, with fast response, professional training and local dealer support covering four continents.

We Promise To Source Your Ideal Excavator Attachments
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