How does the twin screw design improve performance?

It ensures more uniform feeding for powders with poor fluidity and prevents material accumulation at the screw root.

What certifications does the product hold?

The product holds CE certification, and the company is ISO14001:2015 certified.

What is the warranty period for this equipment?

The equipment comes with a 1-year warranty, supported by video after-sales service.

High-Efficiency Automatic Twin Screw Conveyor for Fine Powders

Name: High-Efficiency Automatic Twin Screw Conveyor for Fine Powders
Brand: Shijiazhuang Rongxin Science and Technology Co., Ltd
SKU: 2044795312

Hebei, ChinaShijiazhuang Rongxin Science and Technology Co., Ltd

US$2,800.00-10,000.00

1 Piece

Product profile

Customization

Available

Capacity(t/h)

80-150

Motor Power(kw)

1~10

Model NO.

RX-A-WT20

Speed Adjustment

Variable Speed

Type

Screw Feeder

Usage

Building Materials, Chemical Industry, Colliery, Gravel Field, Metallurgy, Mine, Ore-dressing, Metering and Dosing

Material

Stainless Steel 304/316

Condition

New

After Serive

Video

Movement Mode

Rotary

Appearance

Closed-Type

Max Feeding (mm)

500

Installation Slope

After-Sales Service

Support

Warranty

1year

Chute Size(mm)

Customized

Overall Dimension

Cusomized

Transport Package

Customized

Specification

small type

Trademark

RONGXIN

Origin

China

Production Capacity

10000/Year

Key features

High Precision Dosing: Auto-corrects deviations to ensure continuous, even, and accurate material delivery.

Anti-Bridging Design: Optional horizontal and vertical stirring devices eliminate material bridging issues.

Superior Powder Handling: Optimized for powders with poor fluidity, glass fiber, and flake materials.

Easy Maintenance: Enhanced screw design allows for easy installation, disassembly, and cleaning.

Premium Material Contact: Contact parts made from high-quality 304/316 stainless steel for durability.

Flexible Drive Options: Available with variable frequency motor or servo motor for precise control.

Customizable Hopper: Hopper volume is customizable to suit specific production requirements.

Versatile Seal Options: Seals available in silicone rubber, nitrile rubber, and PTFE for various needs.

Company profile

Shijiazhuang Rongxin Science and Technology Co., Ltd

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2020-08-30 CertifiedNearest Port: Tianjin PortAverage Response Time: ≤5.11h CertifiedTerms of Payment: LC, T/T, PayPal, etc.

AI-Powered supplier vetting

SummaryShijiazhuang Rongxin Science and Technology Co., Ltd. is a China-based limited company established in 2007, focused on bulk powder material handling, conveying, automation, feeding, mixing, and packaging systems. It reports ISO9001 and ISO14001:2015 certifications, independent intellectual property rights, more than 100 patents, 20 R&D engineers, and a broad in-house processing capability. Its stated production includes three production lines and several thousand sets annually across key equipment categories, with a one-month off-peak lead time. The supplier provides customized machines, turnkey solutions, FAT testing, and after-sales service, and reports more than 500 users. However, the supplied information does not establish financial credibility, and export activity is relatively recent and represents 11%–20% of total sales.

Supplier typeThe supplier is identified as a combined, limited company and is also classified as a trade company. Its legal name is Shijiazhuang Rongxin Science and Technology Co., Ltd., headquartered in Shijiazhuang, China, with operations centered on bulk-material equipment and systems.

CertificationsThe supplier explicitly reports ISO9001 certification and an ISO14001:2015 certificate, while also stating that it applies ISO9001 controls from production through service. These certifications support the presence of formal quality and environmental management systems.

After-Sales capabilityThe company explicitly states that it provides after-sales service and applies its ISO9001 quality system from production through service. The evidence supports service capability, although it does not specify service locations, response times, spare-parts coverage, or service staffing.

R&D capabilityThe supplier describes itself as a high-tech enterprise with independent intellectual property rights and more than 100 patents. It also reports 20 R&D engineers and cooperation with domestic research institutions, providing explicit evidence of innovation resources and activity.

Production capacityThe supplier reports three production lines, complete processing equipment including laser cutting, CNC, welding, and polishing machinery, and annual output of thousands of units across conveyors, feeders, mixers, and feeding stations. It also reports FAT testing for most products and a one-month off-peak lead time, indicating established manufacturing capacity.

Customization capabilityThe company explicitly offers customized machines and systems, turnkey bulk-material handling solutions, and standard equipment across multiple industries. Its stated in-house processing equipment and product range support the ability to configure or manufacture tailored systems.

Client casesThe supplier states that Rongxin has accumulated more than 500 users, which is direct evidence of a substantial customer base. The slices do not provide named customers, project descriptions, geographic breakdowns, or independently verifiable case studies.

Product Q&A

Q:What types of materials is this feeder suitable for?

It is designed for plastic granules, powders, calcium carbonate, talcum powder, resin film powders, flour, starch, glass fiber, and flake materials.

Q:How does the loss-in-weight system ensure accuracy?

It continuously weighs the hopper and material, compares actual weight loss to the set value, and auto-corrects deviations by adjusting the feeder rate.

Q:What drive motor options are available?

Customers can choose between a variable frequency motor or a servo motor depending on their control requirements.

Q:Is the hopper volume customizable?

Yes, the hopper volume is customizable to meet specific production needs and material characteristics.

Q:What materials are used for parts contacting the product?

Material contact parts are made from high-quality 304 or 316 stainless steel to ensure hygiene and corrosion resistance.