What certifications does the manufacturer hold?

The company holds ISO45001:2018, ISO9001:2015, and ISO14001 management system certifications.

What payment terms are accepted?

Accepted payment methods include Money Gram, Small-amount payment, LC, T/T, D/P, PayPal, and Western Union.

What is the warranty or service support?

The product features high-quality materials and precision manufacturing for long service life, with stable performance and low downtime.

3-7/8" Roller Cone Rock Bit with Sealed Bearing for Water Well Drilling

Name: 3-7/8" Roller Cone Rock Bit with Sealed Bearing for Water Well Drilling
Brand: Shaanxi Hainaisen Petroleum Technology Co., Ltd
SKU: 1995647701

Shaanxi, ChinaShaanxi Hainaisen Petroleum Technology Co., Ltd

US$299.00-899.00

5 Pieces

Product profile

Customization

Available

Customized

Standard

ISO

Model NO.

3-7/8"HNS517HQ

Length

Taper-length

Type

Tricone Drill Bits

Material

Diamond

Usage

Well Drilling, Metal Drilling, Masonry Drilling, Oil Drilling, Mining Drilling

Bit Size

3-7/8"

Connection Thread

2-7/8 Reg Pin

Gauge Protection

Palm Back Reinforcement, Gauge Teeth, Palm Tip Wea

Tooth Material

Tungsten Carbide, Alloy Steel

Applicable Formation

Soft / Medium-Hard / Hard / Extra-Ha

Colour

Customization

Production Process

Forging

Nozzles

Customization

MOQ

Delivery Time

10 Days

Transport Package

Wooden Case, Iron Case, Carton (Export Standard)

Specification

98.4mm

Trademark

HAINAISEN

Origin

China

HS Code

8207191

Key features

Customizable Specifications: Available customization for bit size, color, nozzles, and gauge protection.

Wide Formation Adaptability: Suitable for soft to extra-hard formations including clay, shale, and granite.

High Efficiency Design: Optimized structure ensures high drilling speed and stable performance.

Durable Materials: Constructed with tungsten carbide inserts for strong impact resistance.

Versatile Applications: Ideal for water wells, oil/gas, mining, and geological exploration.

Fast Delivery: Approximately 10 working days delivery time after order confirmation.

Quality Certifications: Manufactured under ISO9001, ISO14001, and ISO45001 standards.

OEM/ODM Service: Supports full customization from samples, designs, or minor adjustments.

Company profile

Patents AwardedImporters and ExportersR&D CapabilitiesManagement Certification

Shaanxi Hainaisen Petroleum Technology Co., Ltd

Shaanxi, China

CertifiedBusiness 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: 2016-06-10Nearest Port: shanghai, Qingdao, GuanghzouAverage Response Time: ≤2.63h

AI-Powered supplier vetting

SummaryThe supplier operates as a trading company in the manufacturing sector, located in Xi'an, China. It has a strong export focus, with a significant portion of sales coming from international markets. The supplier offers extensive R&D and customization capabilities, providing ODM and OEM services. However, there is no active management of overseas warehouses or showrooms, and there isn't a valid contract with subcontractors. The supplier is involved in offline trade shows but lacks overseas branches. Financially, it appears stable over recent years, although specific certification details are not provided. The supplier lacks an ERP system for sustainable development but has a basic plan in place.

After-Sales capabilityThe supplier has clear procedures for handling customer complaints and corrective actions, indicating a structured approach to after-sales service.

Financial creditThe financial capacity of the supplier has been consistently reported over the past three years, suggesting stability.

R&D capabilityThe supplier has R&D capabilities with recent new products and offers ODM services, although it lacks SDK availability.

Customization capabilityThe supplier offers comprehensive customization services, from minor to full customization, supported by its R&D capabilities.

Client casesThe supplier provides OEM services for well-known brands, indicating experience in handling significant customer cases.

Product Q&A

Q:What types of formations are these drill bits suitable for?

They are suitable for a wide range of formations, from extremely soft (clay, mudstone) to extra-hard (granite, flint), covering soft, medium-hard, hard, and extra-hard categories.

Q:Can the drill bits be customized?

Yes, customization is available for bit size, color, nozzles, gauge protection, and other specifications based on customer requirements or designs.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 5 units.

Q:How long is the delivery time?

The delivery time is approximately 10 working days after order confirmation, with peak and off-season lead times both within 15 workdays.

Q:What are the main applications for these tricone drill bits?

They are widely used for water well drilling, oil and gas drilling, mining exploration, geological core drilling, construction, and geothermal well drilling.