Zaozhuang Shuangyu Machinery Manufacturing Co., Ltd.

Professional Manufacturer of Construction Machinery Steel Castings & Structural Parts

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Full Range Excavator & Bulldozer OEM Spare Parts

Custom Boom, Arm, Track Shoe, Hub & Ripper Components for Major Machinery Brands

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Advanced CNC Precision Processing Workshop

Integrated Production from Cutting, Welding, Machining to Surface Finishing

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WHY CHOOSE SHUANGYU

You Can Entrust Your Construction Machinery Parts Business to Us

We supply high-strength steel castings and structural parts for global well-known construction machinery brands. We own full-process production workshops, complete CNC processing equipment, strict quality inspection standards, and stable bulk delivery capacity to support your OEM & wholesale business.

FULL IN-HOUSE PRODUCTION
CNC PRECISION MACHINING
ONE-STEP MANUFACTURING

OEM & CUSTOM DRAWING SERVICE
FINEST WEAR-RESISTANT QUALITY
24/7 PROFESSIONAL SUPPORT

About us

Long-term Reliable Cooperation

We are designated supplier for well-known construction machinery brands, supporting OEM, bulk wholesale and long-term stable partnership.

Boost Your Business Profit

Full in-house production cuts intermediate costs, stable mass delivery & strict quality control help you expand market share efficiently.

Save Your Time & Cost

One-stop service including drawing design, machining, surface treatment and inspection, no need to coordinate multiple suppliers.

Why Global Machinery Brands Trust Us？

We specialize in custom construction machinery steel castings and structural parts, serving mainstream OEM manufacturers of excavators, bulldozers and loaders. With full in-house production lines and strict quality control, we deliver reliable heavy-duty accessories for worldwide clients.

1962

FOUNDING YEAR

900

SUCCESSFUL PROJECTS

COOPERATED TOP BRANDS

2600

SATISFIED GLOBAL CLIENTS

Full In-house Manufacturing Capacity

We own complete casting, welding, CNC machining and surface treatment workshops. All production procedures are finished inside our factory to control delivery time and product quality stably.

Full In-house Manufacturing Capacity

Every steel casting and structural component goes through multi-dimensional testing before shipment, to guarantee high wear resistance, structural stability and dimensional accuracy for heavy engineering working conditions.