Powered by Made-in-China.com
API Spec 7K Steel Wire Spiral Rubber Cover Vibration Drilling Hose
US$10.00
1 Meter
Product profile
Customization
AvailableMaterial
Nitrile RubberCapability
MudModel NO.
qinglinColor
BlackUsage
Deliver MudDelivery Time
About 15days for One 20gp ContainerAfter-Sales Service
1 YearInner Material
Nr&SBR Synthetic Rubber/HNBR/Upe/PTFETemperature Range
-20 Degrees Centigrade to +121 Degrees CentigradeFlexible Spec.
Fsl 1 Fsl 2Standard
API Spec. 7KJoint Type
Integral Union or Integral FlangeOptions
Safety Clamps/Hose Lift Eyes/Stainless Steel ArmorWorking Pressure
15000psiTube Type
Full FlowOuter Layer
Wear-Resistant, Weather-Resistant Synthetic RubberReinforcement
2-6 Layers of High-Strength Ultra-Flexible SteelSize
2"-6"Weight
9~60kg/MTransport Package
Plastic Bag, Wooden Box or PalletSpecification
5~100meters/rollTrademark
qinglinOrigin
ChinaHS Code
40092100Production Capacity
50000000meters/YearKey features
API Spec 7K Certified: Complies with API Spec 7K standard for drilling hoses.
High Working Pressure: Supports up to 15000 psi working pressure for demanding operations.
Steel Wire Reinforcement: Reinforced with 2-6 layers of high-strength ultra-flexible steel wire.
Customization Available: Offers full customization including samples, designs, and minor adjustments.
Versatile Inner Materials: Inner layers available in NR&SBR, HNBR, UPE, or PTFE for various media.
Durable Outer Layer: Outer layer is wear-resistant and weather-resistant synthetic rubber.
Flexible Joint Options: Available with integral union or integral flange joint types.
Company profile
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: ≤0.13h
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.
Product Q&A
Q:What is the working pressure range?
A:
The working pressure ranges from 5000 psi to 15000 psi depending on the specific model and size.
Q:What materials are used for the inner layer?
A:
The inner layer can be made of NR&SBR synthetic rubber, HNBR, UPE, or PTFE.
Q:Is customization available for this product?
A:
Yes, we offer full customization, including customization from samples, designs, and minor adjustments.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1 piece.
Q:What certifications does the product have?
A:
The product is certified under API Spec 7K and the company holds ISO9001, ISO14001, and OHSAS18001 certifications.
Send Inquiry
*To:
Hebei Qinglin Rubber and Plastic Products Co., Ltd.
Hebei Qinglin Rubber and Plastic Products Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Hydraulic Rubber Hose R1at/1sn/R2at/2sn Steel Wire Spiraled Rubber Hose Drilling Hose Pipe with High Quality
US$0.35-3.75
200 Meters(MOQ)
High Tensile Steel Wire Spiral Rubber Hose DIN En856 4sp
US$1.33
500 Meters(MOQ)
High Pressure Steel Wire Spiral En856 4sh/4sp Rubber Hose
US$1.99-3.99
500 Meters(MOQ)
Industrial Rubber Cover Steel Wire Spiral High Strength Pressure Drilling Tube Hose
US$30.00-35.00
10 Meters(MOQ)
SAE J517 100r15 DN16 Hydraulic Wrapped Cover Steel Wire Constant-Pressure Spiral Hose Tube
US$0.40-2.29
500 Meters(MOQ)
Steel Wire Spiral Drilling Rubber Hose in Oil Field
US$12.00
100 Meters(MOQ)
15000 Psi Hose Rotary Drilling and Vibrator Hose API Oil Rubber Hose
US$50.00-1,000.00
10 Meters(MOQ)
600000 Impulse Times En856 4sh/4sp Steel Wire Spiral Hydraulic Rubber Hose
US$1.89
200 Meters(MOQ)
Durable API Spec 7K Rotary Drilling Hose for Enhanced Drilling Efficiency
US$10.00
1 Meter(MOQ)
Hydraulic Rubber Hose Four Steel Wire Spiral Reinforced DIN En856 4sh
US$1.88-1.90
100 Meters(MOQ)
Good Quality High Pressure API 7K Vibration Oil Field Mud Pump Rotary Drilling Hose
US$0.02-0.20
1 Meter(MOQ)
En 856 4sp Dash -16 Wrapped Cover Steel Wire Spiral High-Pressure Hydraulic Hose Tube
US$3.30-3.67
1,000 Meters(MOQ)
API Spec 7K Carry Slurry Steel Wire Spiral Rubber Rotary Drilling Hose
US$4.80
20 Meters(MOQ)
Hydraulic Rubber Hose R1at/1sn/R2at/2sn Steel Wire Spiraled Rubber Hose Drilling Hose Pipe
US$0.30-4.95
500 Meters(MOQ)
1. High Pressure Flexible Hydraulic Rubber Hose for API 7K Drilling
US$0.02-0.20
1 Meter(MOQ)
DIN En856 4sp Pressure 1" Steel Wire Spiral Rubber Hydraulic Hose
US$0.50-5.00
200 Meters(MOQ)
En 856 4sp DN25 1 Inch Dash-16 Wrapped Cover Steel Wire Spiral Hydraulic Hose
US$4.95-5.60
1,000 Meters(MOQ)



















