What materials are used for the tube and cover?

The tube is made of HNBR, NBR, or PA, and the cover is high-temperature and fire-resistant synthetic rubber.

Is the hose suitable for H2S environments?

Yes, it is designed for flexible connections in manifolds delivering oil-gas mixtures containing hydrogen sulfide.

Durable Choke Hose Line for High Pressure Applications

Name: Durable Choke Hose Line for High Pressure Applications
Brand: Hebei Qinglin Rubber and Plastic Products Co., Ltd.
SKU: 2075287182

Hebei, ChinaHebei Qinglin Rubber and Plastic Products Co., Ltd.

US$10.00

1 Meter

Product profile

Customization

Available

Material

HNBR/NBR/PA

Capability

Rubber Oil Hose

Model NO.

qinglin

Color

Black

Usage

Deliver Water Base Mud/Oil Base Mud

Delivery Time

About 15days for One 20gp Container

After-Sales Service

1 Year

Inner Material

Upe/Synthetic Rubber

Temperature Range

-20 Degrees Centigrade to +121 Degrees Centigrade

Flexible Spec.

Fsl0-Fsl3

Standard

API Spec. 16c

Couplings

Flange/Hammer Union/Thread

Options

Safety Clamps/Hose Lift Eyes/Stainless Steel Armor

Working Pressure

15000psi

Tube Type

Full Flow

Outer Layer

Wear-Resistant, Weather-Resistant Synthetic Rubber

Reinforcement

Many Layers of High Tensile Super Flexible Spiral

Size

2"-5"

Weight

20~97kg/M

Transport Package

Pallet or Wooden Box

Specification

5~100meters/roll

Trademark

qinglin

Origin

China

HS Code

40092100

Production Capacity

50000000meters/Year

Key features

High Pressure Resistance: Working pressure up to 22500 psi with API Spec 16C certification.

Versatile Fluid Handling: Suitable for water-based, oil-based, acid-based, and foam fracturing fluids.

Robust Reinforcement: Multiple layers of high tensile super flexible spiral steel wire or cable.

Customization Options: Full customization available from samples, designs, or minor adjustments.

Stainless Steel Armor: Optional protective layer for enhanced durability in harsh environments.

Wide Size Range: Available in sizes from 2 to 5 inches with various working pressures.

Fast Delivery: About 15 days lead time for one 20GP container during peak or off-peak seasons.

Company profile

Importers and ExportersExhibition ExperiencePatents AwardedProduct Certification

Hebei Qinglin Rubber and Plastic Products Co., Ltd.

Hebei, 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: Confidential CertifiedNearest Port: Tianjin PortAverage Response Time: ≤0.20h

AI-Powered supplier vetting

SummaryThe supplier is identified as a manufacturing factory in Jing County, Hengshui City, operating in the manufacturing industry. It provides OEM and ODM services, supports extensive product customization, and has documented procedures for service assessment, corrective actions, and complaint handling. Manufacturing capacity is supported by valid contracts with associated subcontractors, in-stock capability, five qualified service suppliers, and stated lead times of within 15 working days in both peak and off-seasons. The supplier exports 41%–50% of total sales and has self-operated import/export rights. It holds ISO9001:2015, ISO45001:2018, and ISO14001 certifications. However, no SDK is available, no new products were reported in the past year, and overseas warehouse and showroom capabilities are absent. Financial information is insufficient for a substantive credibility assessment.

Supplier typeThe supplier is explicitly identified as a factory located in Jing County, Hengshui City, with the associated companies operating in manufacturing. This indicates a direct manufacturing-oriented supplier rather than a trading-only entity.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 management-system certifications, while product compliance certification is listed only as “Others” without details. The documented management certifications are positive, but product certification coverage cannot be fully assessed.

After-Sales capabilityThe supplier has written and followed procedures for service assessment, corrective and preventive actions, and customer complaints. It also reports in-stock capability, five qualified service-capability suppliers, and lead times within 15 working days in both peak and off-seasons; however, it lacks overseas warehouse and showroom services.

R&D capabilityThe supplier offers ODM services and reports broad customization from samples and designs, but it has no available SDK and reported no new products during the past year. The evidence shows design-related capability but also a stated limitation in recent product innovation.

Production capacityManufacturing capacity is supported by valid contracts with each associated subcontractor, in-stock capability, five qualified suppliers, and a range of listed production and testing equipment. Finished-product inspection instructions are available and uniformly followed, with stated lead times within 15 working days year-round.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. These capabilities are reported consistently across the R&D and facility information.

Client casesThe supplier states that it provides OEM services for well-known brands and has collaborated with Fortune 500 companies. These are explicit customer-related credentials, although no customer names, project details, or performance outcomes are provided.