What is the after-sales service?

We provide 1 year warranty for all kinds of products. If you find any defective accessories first time, we will give you the new parts for free to replace in the next order.

Whether we can visit your factory?

Yes, you are warmly welcome to visit us.

8" Reg Pin

Name: 3 Wing Step Type Drag Bit for Water Well Drilling 2 3/8"~6 5/8" Reg Pin
Brand: HENAN RANCHENG MACHINERY CO., LTD.
SKU: 2063873022

Henan, ChinaHENAN RANCHENG MACHINERY CO., LTD.

US$100.00-2,000.00

1 Piece

Product profile

Customization

Available

Type

Core Drill

Usage

Well Drilling

Model NO.

3 Wing Step Type Drag Bit

Model

3 Wings Step Type Drag Bit

Size

51-635mm

Application

Used for Water Well Drilling Projects

Weight on Bit

20-110

Transport Package

Standard Exporting Package

Specification

51-635mm

Trademark

Rancheng

Origin

China

Production Capacity

100

Key features

Efficient Cuttings Removal: 3-wing step design ensures fast and efficient cuttings removal, reducing downtime.

Precision Drilling Capability: Designed for precision drilling operations to improve overall drilling accuracy.

Reliable Connection: Reg Pin thread provides a secure and durable connection, ensuring drilling reliability.

Wide Size Range: Available in sizes from 2 inches (51mm) to 25 inches (635mm).

Customizable Designs: Customization available from samples, designs, and flexible options.

High Drill Efficiency: Ensures high drill efficiency in soft formations.

Versatile Application: Suitable for geological exploration, coal mining, mining, water conservancy, and hydropower.

Certified Quality: Products meet IADC coding standards and hold ISO9001 and CE certifications.

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: ≤6.52h

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.

Product Q&A

Q:Why choose us?

Rancheng Machinery is a very professional drilling rig supplier in China with 11 years of experience. We offer high quality, competitive price, and fast shipment.

Q:Do you offer any custom designs?

Yes, we have our own trade factory and provide services to top range partners. We can produce a superior product for you by your designs.

Q:How to make sure the quality we sent to you is same with what we said?

We are the Golded supplier on Made-in-China. Orders through the Made-in-China trade assurance will guarantee the safety of your money and the quality of the goods.

Q:How to order?

Step 1: Tell us what model and quantity you need. Step 2: We will make a PI for you to confirm the order details. Step 3: Arrange payment after confirmation. Step 4: We deliver the goods within the stipulated time.

Q:When will you make delivery?

About 10-15 work days after receipt of the payment.