Since its establishment in September 2017, Jining Xingchuang Machinery Manufacturing Co., Ltd. has been committed to becoming a leader in the field of excavator attachments. Located at No. 1, Kuangwai Road, Jiezhuang Street, Jining High-tech Zone, the company is led by legal representative Liu Yunling and has a registered capital of 3.68 million yuan. As a national high-tech enterprise and a Shandong provincial science and technology-based SME, the company focuses on the R&D and manufacturing of high-end attachments such as Long Reach Excavator Boom And Arm for deep digging operations, Excavator Rotary Screening Buckets for efficient material classification, Excavator Rippers for tough ground breaking, and a full range of Excavator Buckets for various working conditions. In addition, the company integrates steel structure processing, hydraulic component production, engineering machinery repair, and import and export trade, having built a complete industrial chain system covering R&D, manufacturing, and global supply to meet the diverse needs of customers worldwide.
Leveraging the advantages of the Jining engineering machinery industry cluster, the company deeply integrates into the regional supporting system, focusing on the domestic market and continuously expanding its overseas engineering machinery supporting business, gradually growing into a professional equipment manufacturing enterprise with its own brand and export capabilities.
Core Main Product System (Full Category Layout)
Excavator Bucket Series (Main Product)
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Standard Earthmoving Bucket: Made of NM400 high-strength wear-resistant steel plate, with a thickened bucket bottom and reinforced bucket ears, suitable for conventional working conditions such as earthmoving and slag removal. All tonnage models are available in stock, and non-standard sizes can be customized.
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Rock Excavator Bucket / Heavy-Duty Excavator Bucket: The bucket teeth are made of high-chromium alloy steel, and the bucket body features a double-layer reinforced structure design, suitable for mining and hard rock operations. Its wear resistance life is more than 30% higher than the industry average.
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Crushing Bucket: Buckets feature a built-in high-strength hydraulic crushing system, enabling direct on-site crushing of sand, gravel, and construction waste. Widely used in mining and solid waste resource recovery. The product employs a patented shock-absorbing structure, effectively reducing equipment wear and impact load.
Special Attachments Series (High Value-Added Customized Products)
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Rotary Screening Bucket: Utilizing a patented detachable screen structure, it supports 360° hydraulic rotary screening. Suitable for river dredging, sand and gravel sorting, and contaminated soil treatment. The screen aperture can be quickly changed, making it a best-selling product in the export market.
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Extended Boom/Long Boom System: Suitable for deep pit excavation, high-rise demolition, and river management. Lengths range from 10 to 30 meters (non-standard customization available). Utilizes a high-strength seamless steel pipe welded structure and a patented balanced shock absorption system, offering excellent overall bending resistance and stability.
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Ripper Series (Single Tooth/Multi-Tooth): Features a built-in hydraulic shock absorption structure, specifically designed for breaking frozen soil, hard soil, and weathered rock, effectively reducing cylinder impact wear and extending equipment lifespan.
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Auxiliary Attachments and Accessories: Includes hydraulic shears, log grapples, milling heads, wear-resistant bucket teeth, pins, hydraulic assemblies, and steel structural components for construction machinery. Custom processing of various irregular steel structures is also available.
Supporting Value-Added Services
The company provides excavator maintenance and repair, attachment upgrades and modifications, OEM manufacturing, and domestic and international import/export customs clearance and supply services, forming a complete aftermarket service system for construction machinery.
Production and Equipment Upgrade History
Initial Stage (2017–2019)
Focusing on basic machining, equipped with ordinary CNC cutting machines, semi-automatic welding machines, simple lathes, and grinding wheel equipment, basic bucket production was completed through manual material cutting and welding to meet small-batch order requirements.
Mid-term Upgrade (2020–2023)
Gradually upgrading to semi-automated production, introducing CNC flame/plasma cutting machines, gantry milling machines, large bending machines, CNC boring machines, and automatic submerged arc welding equipment, along with a high-frequency heat treatment process system.
Key improvements include:
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Unified heat treatment process for wear-resistant parts
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Significantly improved precision and welding quality
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Introduction of hydraulic testing benches for full factory inspection
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Product defect rate controlled below 1%
Current Stage (2024–Present): Intelligent Manufacturing System
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Intelligent Welding Upgrade: Introducing six-axis industrial robots to replace manual welding, resulting in uniform and stable welds, increasing production efficiency by approximately 50%, and significantly shortening delivery cycles.
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Precision Machining Upgrade: Utilizing integrated CNC boring and milling equipment, the machine achieves one-time forming of the bucket ear and pin hole, controlling machining tolerances within 0.02mm, significantly improving the overall assembly precision.
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Comprehensive Quality Inspection System: A full-process physical and chemical laboratory and load testing system have been established, enabling end-to-end testing from raw materials to finished products, covering wear resistance, structural strength, and hydraulic sealing tests.
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Environmentally Friendly Manufacturing Upgrade: Equipped with a closed electrostatic spraying production line and exhaust gas treatment system, the coating exhibits strong adhesion and excellent corrosion resistance, meeting national environmental protection production standards.
R&D Capabilities and Market Layout Advantages
Technological R&D Advantages
The company holds 6 utility model patents and possesses independent non-standard design capabilities, enabling rapid output of customized solutions based on different working conditions and machine models. It consistently launches 2–3 new special attachments annually.
Market Coverage
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Domestic: Covers infrastructure engineering, mining, river management, and construction waste treatment.
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Overseas: Exports to over 20 countries and regions including Southeast Asia, Central Asia, and Australia.
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Customized products account for approximately 45%, demonstrating strong adaptability to foreign trade.
Location and Supply Chain Advantages
Leveraging the Jining construction machinery industrial belt, the company enjoys a complete supply of local steel, hydraulic components, and related parts, effectively reducing procurement costs and improving delivery efficiency.
Future Development Plan
The company will continue to leverage its advantages as a high-tech enterprise, focusing on the following areas:
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Deepen the intelligent and high-end R&D of excavator special attachments
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Expand the product line of large-scale mining heavy-duty attachments and supporting products for new energy excavators
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Promote the upgrading of fully automated intelligent manufacturing production lines
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Expand international market capacity and brand influence
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Build a benchmark manufacturing enterprise for high-end construction machinery attachments in southwestern Shandong