Yantai Chengli Precision Machinery Co.,Ltd
Yantai Chengli Precision Machinery manufactures hydraulic breakers and spare parts, combining advanced Korean production technology with high-precision machining and strict inspection.
80 employésNo. 156 Puwan street, Fushan district, Yantai, China
ISO 9001CE
About Yantai Chengli Precision Machinery Co.,Ltd
Yantai Chengli Precision Machinery Co.,Ltd specializes in the research, manufacturing, and sales of hydraulic breakers and related spare parts. With 10 years of experience, the company focuses on supplying high-level market demand with products built for reliability and consistent performance.
Supported by advanced Korean production technology and first-class production equipment, Chengli emphasizes high-rigidity, high-precision machining to ensure processing accuracy and meet demanding quality requirements. Its workshop covers 6,000㎡, supported by a team of 80+ staff, with an annual output of 10,000+ breaker sets.
From raw materials through precision grinding processes, inspection, semi-automatic assembly, impact testing, and secure packing, the company manages a full production workflow designed to maintain stable quality. Chengli operates multiple registered brands—Chengli, Hollis, ATeMu, HANMING, and HANGU—and also welcomes OEM cooperation for global customers.
Company Positioning
Hydraulic Breaker Manufacturing
The company is dedicated to the research, manufacturing, and sales of hydraulic breakers and spare parts, serving customers who require dependable, high-performance breaking solutions.
Experience
- Industry Experience
- 10 years
Production Facilities
- Workshop Area
- 6,000 ㎡
Production Scale
- Annual Output
- 10,000 sets/year
Workforce
- Staffing
- 80+ staff
Technology & Equipment
Advanced Process Capability
Leveraging advanced Korean production technology and first-class production equipment, the factory maintains high-rigidity, high-precision machining to support consistent processing accuracy and stable product quality.
Products
Main Product Categories
Hydraulic breakerBreaker spare partsBox type breakerSide type breakerTop type breakerPile driverBreaker main bodyBreaker parts
Brands
Registered Brands
ChengliHollisATeMuHANMINGHANGU
Manufacturing Workflow
End-to-End Production Flow
- Raw material
- Production line (precise cylinder grinding, main valve hole grinding, piston grinding)
- Inspection (100% pass rate)
- Assembly (semi-automatic)
- Impact testing
- Packing
- Delivery (sea or air)
- After-sales service
Quality Assurance
Built-In Quality Control
Each stage is managed through a structured workflow that includes inspection and impact testing to confirm stable operation, supported by timely and responsible after-sales service.
Market Presence
Market Coverage
KoreaJapanEurope
Cooperation Model
- OEM Support
- Yes
Values
Quality, Integrity, and Win-Win Cooperation
The team operates with a clear commitment that quality is the foundation of the business, with honesty and reliability as guiding attitudes, and long-term win-win cooperation as the goal.
Contact Information
- Address
- No. 156 Puwan street, Fushan district, Yantai, China
- Phone
- +86 535 6373 311
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