What are the terms of payment?

We accept LC, T/T, D/P, PayPal, Small-amount payment, and Western Union.

What is the lead time for production?

Peak and off-season lead time is within 15 workdays.

Is customization available for this product?

Yes, we offer customization from samples, designs, full customization, and minor customization.

168mm DTH Eccentric Overburden Casing Drilling System Casing Drilling Bits

Name: 168mm DTH Eccentric Overburden Casing Drilling System Casing Drilling Bits
Brand: Ji Ning Hengwang Mining Machinery Co., Ltd.
SKU: 903341575

Shandong, ChinaJi Ning Hengwang Mining Machinery Co., Ltd.

US$800.00-1,500.00

2 Pieces

Sample price:US$800.00/piece.Request sample

Product profile

Customized

Length

Taper-length

Type

Center Drill Bit

Model NO.

168

Material

High Carbon Steel

Usage

Well Drilling

Product Name

Eccentric Drilling Bit

Casing Tube O.D.

168mm

Maximum O.D. of Guide Device

146mm

Bit Diameter

134mm

Casing Shoe I.D.

138mm

Maximum Reaming O.D.

178mm

Hammer Style

Transport Package

Container

Specification

108-377mm

Trademark

Origin

China

HS Code

8207191000

Production Capacity

1000PCS/Month

Key features

Eccentric Casing System: Economical solution with retrievable reaming wing bit for next hole use.

Wide Application Range: Suitable for water wells, geothermal wells, micropiles, and grouting holes.

Anti-Collapse Design: Casing left in borehole prevents collapse during pipe pulling and grouting.

100% Quality Inspection: Strict visual and function inspection for every order before packing.

Full Customization: Supports customization from samples, designs, and minor adjustments.

High Carbon Steel Material: Durable construction using high carbon steel for well drilling applications.

CE Certified Product: Manufactured by a professional company with CE certification.

Free Quality Warranty: Free replacement provided for problems caused by product quality.

Company profile

High Repeat Buyers ChoiceR&D CapabilitiesSelf-brandedOverseas Warehouse

Ji Ning Hengwang Mining Machinery Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 13 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤10.03h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryHengwang is a machinery and equipment supplier covering drilling machinery, engineering machinery, components, mining tools, hydraulic and pneumatic tools, construction equipment, and related accessories. It operates three production lines and reports defined output across several product categories, with exports to South America, Southeast Asia, the Middle East, and Europe. The supplier demonstrates customization capability, quality-control procedures, material traceability, complaint-handling records, overseas service offerings, and CE certification. However, it does not provide OEM services for popular brands, has no available SDK, and evidence for customer cases and financial strength is insufficient because the supplied financial fields identify years rather than substantive financial indicators.

Supplier typeThe supplier is a manufacturer and seller of mining, drilling, hydraulic, construction, and engineering machinery and accessories. Its stated scope includes production, processing, sales, and general import/export, while its product portfolio covers more than 40 categories across drilling machinery, engineering machinery, and components.

CertificationsThe supplier reports CE certification and states that its quality-control process includes quality assurance and traceability of raw materials. These are explicit indicators of certification and supporting quality-control practices.

After-Sales capabilityThe supplier has a documented complaint-handling procedure with follow-up records, a corrective and preventive action procedure with records, and overseas services including debugging, maintenance, repair, training, and equipment installation in Indonesia. Peak- and off-season lead times are both stated as within 15 working days, although supplier-service assessment records are incomplete.

R&D capabilityThe company describes a comprehensive product research and development layout driven by technological innovation and covering drilling, engineering, and component products. However, it reports no available SDK and no OEM service for popular brands, so the evidence supports product-development activity but not a broader technology-integration or branded-OEM advantage.

Production capacityThe supplier operates three production lines and reports annual output of 1,000 pile drivers, 1,500 water well drilling rigs, 2,000 road machinery units, 3,000 construction equipment units, and 10,000 hydraulic tool sets. It also has 28 quality assurance and quality control inspectors, indicating established production and quality-control capacity.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, and minor customization. The range of stated options indicates broad accommodation of customer-specific requirements.