What happens if accessories are defective?

If you find defective accessories, we will provide new parts for free to replace in the next order.

What is the working pressure range?

The grouting pressure is controlled at 0.5~2.0MPa, and the blasting valve explodes when pressure is greater than 2.0MPa.

Sealing Machine Coal Mine Reinforcement Hole Packer

Name: Sealing Machine Coal Mine Reinforcement Hole Packer
Brand: Shijiazhuang Jimai Machinery Equipment Technology Co., Ltd.
SKU: 1945690741

Hebei, ChinaShijiazhuang Jimai Machinery Equipment Technology Co., Ltd.

US$299.00

1 Piece

US$298.00

2+ Pieces

Product profile

Customization

Available

After-sales Service

1 Month

Warranty

1 Month

Model NO.

all

Certification

N/M

Standard

N/M

Surface Treatment

Polishing

Manufacturing Process

Stamping

Material

Cast Iron

Working Pressure

5MPa

Sealing Depth

Sealing Diameter

100mm

Weight

1kg

Transport Package

Standard Export Packing

Specification

standard

Trademark

Origin

Hebei China

HS Code

8413910000

Production Capacity

5000/Month

Key features

Multi-layer Sealing Technology: Expands rapidly to seal holes; blasting valve activates at >2.0MPa for layered sealing.

Automatic Long-term Sealing: Maintains expansion state after grouting to prevent water or slurry backflow.

Gas Drainage Integration: Connects to gas drainage pipelines to effectively drain gas after sealing.

Easy and Fast Installation: Insert completely into borehole, connect to pump, and start pressure for quick use.

Full Customization Available: Supports full customization, minor customization, and flexible customization options.

Durable Cast Iron Construction: Made from cast iron with polishing surface treatment for robust performance.

Professional Manufacturer: Over 20 years experience in drilling rigs with rich usage data and maintenance tech.

Competitive Price and Quality: High quality products with competitive pricing and fast shipment worldwide.

Company profile

Importers and ExportersFast DeliveryR&D Capabilities

Shijiazhuang Jimai Machinery Equipment Technology Co., Ltd.

Hebei, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2024-01-01Nearest Port: TianjinAverage Response Time: ≤3.13h

AI-Powered supplier vetting

SummaryShijiazhuang Jimai Machinery Equipment Technology Co., Ltd. is identified as a trading company and limited company offering water well drilling rigs and mud pumps. It reports OEM service for well-known brands, broad customization options, and substantial export activity, with self-operated import and export rights stated. The supplier describes independent development and production of water well drilling rigs and accumulated maintenance and after-sales experience. However, it has only three employees, no inventory, overseas warehouse, overseas showroom, overseas agents or branches, and no recorded participation in offline trade shows. The provided information confirms financial records for 2021–2023 but does not disclose financial results. An SGS audit is listed, although the audit result is recorded as 0 and the report validity shown ended on 2025-05-07. No specific certifications or customer cases are provided.

Supplier typeThe supplier is explicitly classified as a trading company and a limited company. Its listed offerings are water well drilling rigs and mud pumps, while its business scope includes machinery sales, construction and mining machinery, import/export, and technology services.

After-Sales capabilityThe supplier states that it has accumulated maintenance technology and after-sales handling experience through extensive user contact and usage data. It lists equipment installation as an overseas service offering, but has no overseas agents or branches and serves zero listed countries, indicating limited documented international service coverage.

R&D capabilityThe supplier states that it independently develops and produces a new generation of water well drilling rigs and provides technology development and promotion services. However, it reports no available SDK, and no specific patents, R&D personnel, facilities, or measurable innovation outcomes are provided.

Customization capabilityThe supplier explicitly lists customization from samples, customization from designs, full customization, minor customization, and flexible customization. This directly indicates broad stated customization coverage.