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Step 1: Tell us model and quantity. Step 2: We make a PI for confirmation. Step 3: Arrange payment. Step 4: We deliver within the stipulated time.

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Our products are certified with CE, ISO 9001:2000, and ISO 9001:2008 standards.

Concentric Bit for Water Well Drilling Projects/Drill and Case a Hole Simultaneously

Name: Concentric Bit for Water Well Drilling Projects/Drill and Case a Hole Simultaneously
Brand: HENAN RANCHENG MACHINERY CO., LTD.
SKU: 1993453732

Henan, ChinaHENAN RANCHENG MACHINERY CO., LTD.

US$100.00-2,000.00

1 Piece

Product profile

Customization

Available

After-sales Service

Provide

Warranty

1 Year

Certification

CE, ISO 9001:2000, ISO 9001:2008

Manufacturing Process

Casting

Material

Tungsten Steel

Outer Dia. of Casing Tube

108mm

Inner Dia. of Casing Tube

93-99mm

Reamed Dia.

118mm

Transport Package

Standard Exporting Package

Specification

for water well drilling projects

Trademark

Rancheng

Origin

China

Production Capacity

100

Key features

Simultaneous Drilling & Casing: Drills and cases holes simultaneously in unstable ground conditions for improved efficiency.

High Penetration Rate: Full face head design with reusable rings significantly improves penetration rate and hole straightness.

Effective Sealing Design: Internal flushing grooves and built-in casing shoes provide good seal, minimizing surrounding disruption.

Wide Application Range: Suitable for water wells, geothermal wells, grouting holes for buildings, dams, and harbor projects.

Tungsten Steel Material: Constructed from durable Tungsten Steel via casting process for long-lasting performance.

CE & ISO Certified: Products certified with CE, ISO 9001:2000, and ISO 9001:2008 standards for quality assurance.

1-Year Warranty: Comprehensive 1-year warranty covering all kinds of products with free replacement for defective parts.

Customizable Dimensions: Outer Dia. of Casing Tube, Inner Dia. of Casing Tube, and Reamed Dia. are customizable options.

Company profile

High Repeat Buyers ChoiceFast DeliveryIn-stock CapacityQuality Assurance

HENAN RANCHENG MACHINERY CO., LTD.

Henan, China

Business Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 5 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤1.66h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad customization and product development capabilities, including ODM services and new products reported within the past year. It provides OEM services for well-known brands, exports extensively, and reports global customers and long-term cooperation. CE compliance certification and ISO9001 certification are stated, although supplier management system certification is listed as NIL. Production-related evidence includes complete manufacturing techniques, quality-control equipment, two quality assurance/control inspectors, and reported fulfillment within 15 workdays in both peak and off-peak seasons. After-sales evidence is limited but includes a documented customer-complaint procedure. Financial records are indicated for 2022–2024, but the slices do not provide sufficient detail to assess financial strength. The supplier lacks an SDK, overseas warehouse, overseas showroom, overseas agents or branches, and offline trade-show participation.

Supplier typeThe supplier presents itself as a manufacturer with manufacturing techniques, quality-control equipment, engineering personnel, and production operations. It also provides ODM services, OEM services for well-known brands, and maintains self-operated import and export rights.

CertificationsISO9001 certification is explicitly reported, and CE product compliance certification is stated in two slices. However, supplier management system certification is listed as NIL, so the positive assessment is limited to the certifications explicitly identified.

After-Sales capabilityThe supplier has a clear procedure with followed records for handling customer complaints, which is direct evidence of an established after-sales process. Its stated global customer network and long-term cooperation further support service experience, but no broader after-sales service infrastructure is described.

R&D capabilityThe supplier reports new products within the past year, has three years of R&D engineer experience, and offers ODM services. It does not have an available SDK, but that limitation does not negate the demonstrated product-development evidence.

Production capacityThe supplier reports a full set of manufacturing techniques, complete quality-control equipment, two quality assurance/control inspectors, and fulfillment within 15 workdays in both peak and off-peak periods. These facts support production capability, although finished products are checked by packing staff and the number of quality-control staff is stated as fewer than five.

Customization capabilityThe supplier explicitly offers customization from samples, designs, minor customization, flexible customization, and full customization. The same comprehensive range is reported in two slices, indicating broad customization coverage.

Client casesThe supplier states that it provides OEM services for well-known brands and has a global sales network serving Europe, South America, Southeast Asia, Africa, and other regions. It also reports long-term cooperation with many clients, but no specific customer names or documented case details are provided.