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High-Performance API 7K Rotary Drilling Hose for Heavy-Duty Use
US$0.20
1-99 Meters
US$0.02
100+ Meters
Product profile
Customization
AvailableMaterial
Nitrile RubberCapability
Mud HoseModel NO.
qinglinColor
BlackUsage1
Flexible HoseProduct Name
Hydraulic HoseHose Material
Rubber HoseHose Characteristic
High Pressure HoseProduct Name2
Flexible PipeChemical Characteristic
Chemical HoseAccesories
Hydraulic FittingStandard
API Spec. 7KWorking Temperature
-20 Degrees Centigrade to +121 Degrees CentigradeOuter Layer
Wear-Resistant, Weather-Resistant Synthetic RubberHose Characteristics
Resistant to Wear, Corrosion, Oil-Based/Water-BaseConnection Form
Flange/Union/ThreadOptional Accessories
Safety Pipe Clamp/Hose Lifting Device/Stainless StWorking Pressure
15000psiInner Material
Nr&SBR Synthetic Rubber/HNBR/Upe/PTFETransport Package
Pallet or Wooden BoxSpecification
5~100meters/rollTrademark
qinglinOrigin
ChinaHS Code
40092100Production Capacity
50000000meters/YearKey features
API 7K & 16C Certified: Complies with API SPEC 7K and API SPEC 16C standards for oilfield safety.
High Pressure Resistance: Working pressure up to 15000 psi with a safety factor of 2.25 to 2.5.
Superior Material Durability: Inner layers use HNBR, Nitrile, Nylon, or PTFE for chemical resistance.
OEM & ODM Support: Full customization available from samples, designs, or flexible requirements.
Versatile Connection Options: Available with Flange, Union, or Thread connection forms for easy integration.
100% Quality Inspection: Three-step inspection process ensures high quality before delivery.
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 your terms of packing?
A:
Generally, we pack our goods in plastic bags for inner package. Out package you could choose the carton box or woven bags.
Q:What is your terms of payment?
A:
T/T, 30% In Advanced, and 70% Before delivery, Or L/C. The pictures of products details and packages will be sent before you pay the balance.
Q:What is your terms of delivery?
A:
FOB, CFR, CIF.
Q:How about your delivery time?
A:
Generally, it will take within 10 to 30 days as receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q:What is your sample policy?
A:
We can supply the sample if we have ready parts in stock, but the customers have to pay the courier cost. But the delivery charges will be deducted from the customer's future order.
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
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