Can the check valve be upgraded?

Yes, the check valve can be replaced with one having a larger hole for better cuttings discharge.

4 1/2" 114mm Drill Pipe for Water Well Drilling Rig

Name: 4 1/2" 114mm Drill Pipe for Water Well Drilling Rig
Brand: Henan Jeao Heavy Industry Machinery Co., Ltd.
SKU: 765466572

Henan, ChinaHenan Jeao Heavy Industry Machinery Co., Ltd.

US$150.00

10-99 Pieces

US$130.00

100+ Pieces

Product profile

Customization

Available

Standard

RoHS

Length

1000-6000mm

Model NO.

114mm

Usage

Oil Mining, Coal Mining, Well Drilling, Ore Mining

Material

High Manganese Steel

Model No

76mm, 89mm, 102mm,114mm

Use

Water Well, Mining ,Quarry

Thread

Customzied

Steel Grade

R780

Technology

Friction, Nitriding

Color

Customized

Transport Package

Wooden Case

Specification

ISO

Trademark

JEAO

Origin

China

HS Code

8207509

Production Capacity

100000 Sets Per Months

Key features

Customized Thread and Color: Thread and color options are fully customized to meet specific project requirements.

High Manganese Steel Material: Constructed from high manganese steel for superior durability and wear resistance.

Versatile Length Options: Available in lengths ranging from 1000mm to 6000mm for various drilling depths.

RoHS Compliance: Product meets RoHS standards ensuring environmental safety and regulatory compliance.

Wide Application Range: Suitable for oil mining, coal mining, water well drilling, ore mining, and construction.

Fast Lead Time: Average lead time is within 15 working days for both peak and off-peak seasons.

Complete Drilling Solutions: Provides DTH drill bits, hammers, rods, air compressors, and drilling rigs.

Efficient Cutting Discharge: Check valve can be upgraded with larger holes for more efficient cuttings discharge.

Company profile

Henan Jeao Heavy Industry Machinery Co., Ltd.

Henan, China

Business Type: Manufacturer/Factory, Trading Company, Other, Group CorporationExport Year: 2012-11-18Nearest Port: Shanghai Port, Qingdao Port, Tianjin PortAverage Response Time: ≤4.94hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier offering customization from customer designs, ODM services, and OEM services for popular brands. It holds ISO 9001, ISO 14001, and CE-related certifications. Export activity is established, with seven years of exporting experience and broad market coverage, while stated lead times are within 15 working days in both peak and off-peak seasons. However, the supplier does not provide 3D software design, has not launched new products in the past year, and has no SDK. Service-management weaknesses are recorded: no written procedures or records for supplier assessment, corrective and preventive actions, or complaint handling. The supplier has no overseas warehouse, showroom, agent, or branch, and no offline trade-show participation. Financial information is insufficient for an assessment because the slices only identify reporting years, not financial results. Customer evidence is mixed: OEM service for well-known brands is stated, but no Fortune 500...

Supplier typeThe supplier is explicitly described as a professional technical supplier. Its offerings include customization from customer designs, ODM services, and OEM services for popular brands, supported by a company description welcoming OEM and EDM orders.

CertificationsThe supplier reports CE certification for product compliance and sustainable development/product certification, while its management systems are certified to ISO 9001 and ISO 14001. These stated certifications support a positive assessment, although the slices do not provide certificate scope or validity details.

After-Sales capabilityThe supplier has no overseas warehouse, showroom, overseas agent, or branch, and reports zero countries offering overseas services, with training listed as the service offering. It also lacks written procedures or records for effective complaint handling and corrective/preventive actions, which is explicit evidence of service-management deficiencies.

R&D capabilityThe supplier has stated R&D capability and offers ODM services, but it launched no new products during the past year, provides no 3D software design, has no SDK, and reports only one R&D engineer with total R&D-engineer experience under five years. The explicit absence of recent new products and technical tools indicates a deficiency in demonstrated innovation capability.

Production capacityThe supplier reports annual production output in the stated range, serves markets across South America, Eastern Europe, the Middle East, North America, Oceania, Western Europe, and Africa, and states lead times within 15 working days in both peak and off-peak seasons. Its export capability includes seven years of exporting and self-operated import/export rights, supporting a positive production and fulfillment assessment.

Customization capabilityCustomization from customer designs is explicitly offered, alongside ODM and OEM services. The supplier description also welcomes OEM and EDM orders, providing direct evidence that it can support customer-specific manufacturing requirements.

Client casesThe supplier explicitly states that it provides OEM services for popular brands, and its company description welcomes OEM and EDM orders. However, it reports no cooperation with Fortune 500 companies; therefore, customer-case evidence exists but is limited in detail and prestige.