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High-Torque Spiral Screw Machine for Efficient Quarry Operations
US$500.00
1 Piece
Product profile
Customization
AvailableProduct Name
Screw ConveyorQuality
High LevelModel NO.
STM-5Advantage
Advanced TechnologyPrice
NegotiableTransport Package
Export StandardSpecification
customizableTrademark
STMOrigin
Zhengzhou, Henan Province, ChinaProduction Capacity
1-3sets PerKey features
Premium Wear-Resistant Steel: Constructed with NM400/500 manganese steel or hardened carbon steel for extreme durability.
Dust-Free Enclosed Design: Fully enclosed tubular or U-shaped structure ensures zero leakage and protects workers from hazardous dust.
High-Torque Stability: Equipped with industrial gearboxes and reinforced drive shafts for stable 24/7 heavy-load operations.
Customizable Dimensions: Modular design allows for customized lengths and capacities to fit specific plant layouts.
ISO9001 & TUV Certified: Manufactured under strict quality control systems with ISO9001:2000 and TUV certifications.
Professional Installation Support: Expert engineering teams provide installation, debugging, and training services at the destination.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedNearest Port: Qindao PortAverage Response Time: ≤2.73h 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 are used for the spiral flights?
A:
The spiral flights are constructed with premium-grade wear-resistant manganese steel (NM400/500) or hardened carbon steel to withstand extreme friction.
Q:Is the conveyor design customizable?
A:
Yes, the modular design allows for customized lengths and capacities to fit your specific layout, whether for horizontal feeders or steep-inclined elevators.
Q:What certifications does the product have?
A:
The product has obtained ISO9001:2000, TUV, and CE system certificates, ensuring strict quality control and safety standards.
Q:Does the conveyor prevent material leakage?
A:
Yes, the fully enclosed tubular or U-shaped design ensures zero material leakage and protects the workforce from hazardous dust.
Q:What after-sales support is provided?
A:
We provide comprehensive support including ship bookings, commercial invoices, and sending professional installation engineers for setup and training at the destination.
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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