What rubber materials are available?

We offer Nitrile rubber (NBR), Low temperature NBR, High temperature NBR, Hydrogenated NBR (HNBR), Chloroether rubber (ECO), EPDM, Fluororubber (FFM), Neoprene, and Butyl rubber.

What is the warranty period?

We provide a 1-year warranty for this product.

Bladder for Bop Hydraulic Accumulator/ Closing Unit

Name: Bladder for Bop Hydraulic Accumulator/ Closing Unit
Brand: Dongying Lake Petroleum Technology Co., Ltd.
SKU: 2100088305

Shandong, ChinaDongying Lake Petroleum Technology Co., Ltd.

US$350.00

1 Piece

Product profile

Customization

Available

After-sales Service

Online Guide and Service

Warranty

1 Year

Model NO.

all models

Certification

ASME

Power Source

Hydraulic

Operation Pressure

Atmospheric Pressure

Applicable Medium

Mud, Water

Structure

API

Material

Rubber

Key Words

Bladder

Stanadard

USA, EU, China

Transport Package

Standard Export Package

Specification

all sizes

Trademark

Lake

Origin

China

HS Code

843143

Production Capacity

5000PCS Per Month

Key features

ASME Certification: Product meets ASME standards for safety and quality assurance.

Multiple Rubber Compounds: Available in NBR, Low Temp NBR, High Temp NBR, HNBR, ECO, EPDM, FFM, Neoprene, and Butyl.

Global Standard Compatibility: Supports USA, EU, and China standards for gas stem types and dimensions.

ISO 9001:2008 Compliance: Production strictly follows ISO 9001:2008 and API standards.

Third-Party Inspection: Welcomes inspection from BV, SGS, and TUV for quality verification.

Flexible Customization: Offers full customization, minor customization, and customization from samples or designs.

1-Year Warranty: Includes a comprehensive 1-year warranty period for the product.

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: ≤2.80h

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:How to order?

Please send your inquiry with detailed item description or model number. If there is no packing demand, we use regular exported standard packing. We will provide an order form and recommend the most suitable model based on your requirements.

Q:Can I expect quality products?

All production and processing strictly follow ISO 9001:2008 and API standards. We welcome third-party inspections such as BV, SGS, and TUV.

Q:What are the payment methods?

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

Q:How is shipping handled?

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

Q:What is the quality control process?

We have experienced QC staff who perform strict inspection and testing for every order before shipping.