What are the shipping options for orders?

For sample orders, we suggest courier express (DHL/UPS/TNT/FEDEX) or air freight. For bulk orders, we suggest air or sea shipping.

What is the lead time for production?

The average lead time is one month, regardless of whether it is peak season or off-season.

Is OEM service available for this product?

Yes, OEM service is available, allowing for customization based on your specific requirements and designs.

16A 7 1/16 5K Annular Bop for Well Drilling

Name: 16A 7 1/16 5K Annular Bop for Well Drilling
Brand: Dongying Lake Petroleum Technology Co., Ltd.
SKU: 1930568105

Shandong, ChinaDongying Lake Petroleum Technology Co., Ltd.

US$50,000.00

1 Piece

Sample price:US$50000.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Provided

Warranty

12 Month After Sales

Model NO.

5''

Manufacturing Process

Forging

Surface Treatment

Sand Blast

Operation Pressure

5000-15000psi

Material

Cast Steel

After Sales

OEM Available

Size

7 1/16 -20 3/4inch

Transport Package

Standard Export Packing

Specification

All size

Trademark

lake petro

Origin

China

HS Code

84314310

Production Capacity

50 Sets/Year

Key features

API 16A Certified Quality: Manufactured strictly according to API standards with ISO 9001:2008 compliance and third-party inspection support.

Reliable Dynamic Sealing: Adopts lip structure sealing rings to maximize wear reduction, prevent rubber folding, and assist sealing with well pressure.

Customizable Size Range: Size is customizable within the range of 7 1/16 to 20 3/4 inches to meet specific well drilling requirements.

Flexible Connection Options: Upper housing and body offer two connection forms: bolt connection and claw chuck connection for versatile installation.

Robust Cast Steel Material: Constructed from high-strength cast steel with sand blast surface treatment and forging manufacturing process.

Comprehensive After-Sales Support: Provides 12-month warranty and professional after-sales service including OEM support for spare parts and maintenance.

Wide Operating Pressure Range: Designed for operation pressures between 5000-15000 psi, suitable for various well control scenarios.

Global Export Experience: Exported to USA, South America, Africa, Middle East, and Russia with strategic partnerships with national petroleum companies.

Company profile

Exhibition ExperienceMulti-language PioneerYears of Export ExperienceCooperated with Fortune 500

Dongying Lake Petroleum Technology Co., Ltd.

Shandong, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 14 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤2.06h

AI-Powered supplier vetting

SummaryThe supplier demonstrates customization, ODM, and OEM capabilities, with a new product reported in the past year and AutoCAD-based R&D. Quality processes include raw-material traceability, documented inspection instructions, and random finished-product inspection, but only one quality inspector is reported. Service procedures and complaint-handling procedures are documented and followed, although corrective/preventive actions lack written records. Overseas service infrastructure is limited: no overseas warehouse, showroom, agents, or branches, and overseas service coverage is listed as zero. Financial, certification, production scale, and customer-case evidence is insufficient for a definitive assessment. Sustainability and digital-management capabilities appear limited, with no ERP, CRM, SAP, or AI-based management implementation reported.

Supplier typeThe supplier is identified through its capabilities as a professional technical supplier, provides ODM services, and supplies OEM services for well-known brands. This supports classification as a technical manufacturing/OEM-ODM supplier, although the slices do not state a formal legal or industry supplier category.

After-Sales capabilityThe supplier has a clear customer-complaint handling procedure with followed records, and service assessment procedures with written procedures and records. However, it reports no overseas warehouse, showroom, agents, or branches, which limits documented overseas service infrastructure.

R&D capabilityThe supplier reports new products in the past year, ODM capability, AutoCAD use, and professional technical-supplier status. Conversely, it reports zero patents, no private mold design capability, no 3D software design service, no SDK, and no AI, ERP, CRM, or SAP-based digital-management capability, indicating some product-development capacity but limited documented innovation infrastructure.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, and also reports ODM service availability. This is direct evidence of broad customization capability.

Product Q&A

Q:What are the available models for Annular BOP?

There are two structure models: Model A with tapered rubber and Model B with spherical rubber, each composed of specific parts like upper housing, body, piston, and rubber elements.

Q:What is the warranty period for this equipment?

We provide a 12-month warranty for after-sales service, ensuring reliability and support for your drilling operations.

Q:Can the size of the Annular BOP be customized?

Yes, the size is customizable within the range of 7 1/16 to 20 3/4 inches to fit your specific well drilling needs.

Q:What payment methods are accepted?

We accept T/T (Telegraphic Transfer) or L/C at sight for payment transactions.

Q:How is the quality of the product guaranteed?

Production follows ISO 9001:2008 and API standards. We welcome third-party inspections such as BV, SGS, and TUV to ensure quality.