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Hydraulic Smooth Gravel Double Roll Crusher for Coal and Limestone
US$800.00
1 Piece
Product profile
Customization
AvailableType
Roller CrusherMotor Type
AC MotorModel NO.
PGMotor Power
11-90kwApplication
MineMaterials
CoalOutlet Size
2-35mmInlet Size
25-350mmCondition
NewWarranty
One YearAfter-sales Service
Engineer Working in The SiteApplicable to
Water Conservancy, Civil Engineering, MetallurgyProduct Name
Double-Roll CrusheAdvantages
Low Energy ConsumptionAdvantage 2
Stable OutputTransport Package
Eport StandardSpecification
manyTrademark
STM CentbroOrigin
Zhengzhou, ChinaHS Code
8474209000Production Capacity
50sets Per MonthKey features
High Manganese Steel Construction: Made of high manganese steel capable of withstanding heat treatment for durability.
Wide Material Application: Suitable for crushing coal, limestone, coke, granite, basalt, and cement clinker.
ISO and TUV Certified: Obtained ISO9001:2000, TUV, and CEquality system certificates for quality assurance.
OEM and ODM Services: Customization services available for specific client requirements and branding.
Professional Installation Support: Engineer team sent to site for installation, debugging, and training upon delivery.
Adjustable Output Size: Output particle size can be controlled from 2mm to 35mm depending on the model.
Low Energy Consumption: Designed for efficient crushing with optimized power usage for soft to medium hardness materials.
Comprehensive Logistics Support: Full service including shipping booking, insurance, and commercial documentation handling.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedNearest Port: Qindao PortAverage Response Time: ≤2.46h CertifiedTerms of Payment: LC, T/T, Western Union CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR
AI-Powered supplier vetting
SummaryHenan Centbro Machinery (STM) Equipment Co., Ltd. is a China-based limited company established in 2019, supplying mining and industrial equipment including crushers, sand-making machines, mills, and complete plants. The evidence indicates ISO9001:2015, EU CE, and TUV certifications, along with stated R&D and innovation capabilities. STM reports design support, technical training, installation and debugging guidance, and combined online and door-to-door service. Production information is inconsistent: one slice reports a 3,200 m² facility, more than 10 production lines, and 50 crusher and grinder pieces of annual output, while another describes an 80,000 m² workshop, over 200 staff, and more than 30 large machines. The supplier states cooperation with customers in over 30 countries. No reliable assessment of financial credibility or customization capability can be made from the non-financial evidence provided.
Supplier typeThe supplier is identified as a combined business entity and limited company based in Zhengzhou, Henan, China. Its stated business is manufacturing and selling mining machinery and industrial equipment, with products including jaw, impact, and cone crushers, sand-making machines, and grinding mills.
CertificationsThe supplier explicitly reports ISO international quality system certification, EU CE certification, TUV certification, and an ISO9001:2015 certificate. These statements provide direct evidence of multiple quality or conformity certifications, although the slices do not provide certificate numbers, validity dates, or scopes.
After-Sales capabilitySTM states that it has an experienced service team providing free design, professional technical training, and live installation and debugging guidance. It also combines door-to-door and online service and reports service networks across China, indicating explicit domestic support capability.
R&D capabilityThe supplier describes itself as a high-tech company integrating R&D, production, and distribution, and states that it has strong R&D strength and innovation. Its product and process solutions cover aggregates, mining, and waste recycling, but the slices provide limited detail on patents, dedicated R&D resources, or documented innovations.
Production capacityProduction evidence includes a manufacturing facility, more than 10 production lines, over 30 large fabrication machines, and reported output of 50 crusher and grinder pieces. However, facility size and staffing claims differ materially between slices, so production scale is supported but not consistently verifiable in detail.
Client casesSTM states that its products and solutions are used in aggregates, mining, and waste recycling, and that it has cooperative relationships with customers in more than 30 countries. It also reports established client files, but no named customers, project references, locations, or independently verifiable case details are provided.
Product Q&A
Q:What materials can this crusher process?
A:
It is suitable for crushing coal, limestone, coke, clinker, granite, basalt, cement, brick, and tile with hardness less than 160 Mpa.
Q:What is the warranty period?
A:
The product comes with a one-year warranty.
Q:Do you provide after-sales service?
A:
Yes, we provide professional installation engineers for on-site setup, debugging, and training.
Q:What is the output size range?
A:
The output size is adjustable and ranges from 2mm to 35mm depending on the specific model selected.
Q:Is OEM or ODM service available?
A:
Yes, we offer both OEM and ODM services to meet custom requirements.
Send Inquiry
*To:
Henan Centbro Machinery Equipment Co., Ltd.
Henan Centbro Machinery Equipment Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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