What is the minimum order quantity?

The minimum order quantity is 1 piece.

Do you offer OEM and ODM services?

Yes, we offer OEM, ODM, full customization, minor customization, and flexible customization options.

What are the lead times?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

China API 16A Annular Bop Packing Element Rubber Core Manufacturer

Name: China API 16A Annular Bop Packing Element Rubber Core Manufacturer
Brand: Qingdao Hna Oilfield Equipment Manufacturing Co., Ltd.
SKU: 2162941352

Shandong, ChinaQingdao Hna Oilfield Equipment Manufacturing Co., Ltd.

US$2,000.00-2,100.00

1 Piece

Product profile

Customization

Available

After-sales Service

Yes

Warranty

1 Year

Model NO.

Annular

Certification

API 16A

Power Source

Hydraulic Power

Operation Pressure

N/a

Applicable Medium

Oil & Gas Drilling

Structure

Vertical

Material

Alloy Steel

Model

Fh18-35

Bore(mm)

179.4

Working Pressure

35MPa/5000psi

Close Volume(L)

Open Volume(L)

Weight(Kg)

1520

Transport Package

by Sea

Specification

1220×860×1708 mm

Trademark

HNA

Origin

China

Production Capacity

100/Month

Key features

API 8C Certified: Fully compliant with API Spec 8C PSL1 standard with official API Monogram authorization.

High-Strength Alloy Steel: Forged vertical integral structure with anti-corrosion coating for harsh environments.

Flexible Customization: Full customization, minor customization, and customization from samples or designs available.

Wide Load Capacity Range: Available from 1700KN to 4500KN (190-500 Ton) for various drilling depths.

Buffer Spring System: Built-in high-performance springs with 180mm/200mm stroke to absorb impact loads.

1-Year Warranty: Comprehensive warranty coverage for one year from the date of purchase.

Multiple Application Scenarios: Suitable for onshore/offshore drilling, workover, mining, and geothermal operations.

Skid-Mounted Design: Standardized flange interface for easy installation, disassembly, and maintenance.

Company profile

Years of Export ExperienceFast DeliveryQuality AssuranceManagement Certification

Qingdao Hna Oilfield Equipment Manufacturing Co., Ltd.

Shandong, 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. CertifiedExport Year: 23 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤4.03h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier with broad customization, ODM, and OEM capabilities. It holds ISO9001:2015, ISO45001:2018, and ISO14001 certifications, and reports documented quality, corrective-action, and complaint-handling procedures. Its export share is stated at 71%–90%, with 23 years of export experience, inventory capability, and participation in the Offshore Technology Conference. However, it does not provide 3D software design services, has no available SDK, no overseas warehouse, showroom, agent, or branch, and no valid manufacturing-capacity contract with affiliated subcontractors. No new products were launched in the past year, and only two R&D engineers are reported. Financial records are identified for 2021–2023, but the provided information does not contain sufficient financial performance detail to assess credibility. Customer evidence includes OEM service for well-known brands and repeat-buyer preference of 50%–80%, but no Fortune 500 cooperation.

Supplier typeThe supplier explicitly describes itself as a professional technical supplier and emphasizes learning, innovation, superior products, and technical support. This supports classification as a professional technical supplier rather than a purely trading-oriented entity.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications in both its sustainability and management-system information. These stated certifications provide explicit evidence of formal quality, occupational health and safety, and environmental management systems.

After-Sales capabilityThe supplier states that it provides pre-sales and after-sales technical support, while documented procedures and records exist for corrective and preventive actions and customer complaints. These statements support an established after-sales and issue-resolution process.

R&D capabilityThe supplier has two R&D engineers and offers ODM services, but it does not provide an SDK, did not launch new products in the past year, and does not offer 3D software design services. The evidence shows some development capability but also explicit limitations in recent innovation output and technical-service scope.

Production capacityThe supplier reports in-stock service capability, 23 years of export activity, an export share of 71%–90%, and proximity to Qingdao Port. However, it has no valid manufacturing-capacity contract with affiliated subcontractors and lacks overseas warehouses, branches, and agents, so production and international fulfillment capability cannot be rated as clearly strong overall.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, flexible customization, and ODM services. This is direct evidence of broad customization capability, although 3D software design services are not provided.

Client casesThe supplier reports participation in the Offshore Technology Conference, OEM service for well-known brands, and repeat-buyer preference of 50%–80%. However, it reports no cooperation with Fortune 500 companies and provides no specific customer names or case details, so the evidence is positive but limited.

Product Q&A

Q:How can I place an order?

You can contact us by email or social media like WhatsApp for order details or place an order online.

Q:What are the payment terms?

For new clients, an advance payment of 30%-100% is required. The balance must be paid before delivery after inspection.

Q:How can I pay you?

Payment can be made by T/T (Telegraphic Transfer) or L/C (Letter of Credit) via your bank according to the PI terms.

Q:What is the order procedure?

We discuss details via email or social media, issue a PI, and you make a deposit before production starts. We contact you for shipment details and balance payment before finishing.

Q:How long does production take?

Production time varies by product. If items are not in stock, it usually takes a couple of days or even months to complete.