Do you perform quality inspection?

Yes, we conduct 100% inspection on finished products, including visual and functional checks.

What is the material of the fittings?

The fittings are made of carbon steel with a galvanized surface treatment.

What certifications do you hold?

Our products are certified under ISO 9001:2008.

Durable High Pressure Coal Mining Fittings with Advanced Joints

Name: Durable High Pressure Coal Mining Fittings with Advanced Joints
Brand: Tianjin Hengyong Hydraulic Technology Co., Ltd.
SKU: 2058197202

Tianjin, ChinaTianjin Hengyong Hydraulic Technology Co., Ltd.

US$1.00

1 Piece

Sample price:US$1.50/piece.Request sample

Product profile

Customization

Available

Warranty

One Year

Certification

ISO 9001:2008

Model NO.

Standard

GB, DIN

Surface Treatment

Galvanized

Manufacturing Process

Forging

Material

Carbon Steel

Drawing

Transport Package

Box

Specification

DN1/4 to DN2 inch

Trademark

JJR

Origin

China

HS Code

7307990000

Production Capacity

50000PCS/Month

Key features

OEM/ODM/OBM Support: Comprehensive customization services including drawing acceptance and flexible options.

ISO 9001:2008 Certified: Manufacturing process meets international quality management standards.

100% Product Inspection: Every finished product undergoes visual and functional inspection before delivery.

Carbon Steel Construction: Durable material forged for high-pressure coal mining environments.

Galvanized Surface: Protective coating ensures longevity and resistance to corrosion.

One Year Warranty: Comprehensive coverage for mechanical defects and performance issues.

Fast Lead Time: One month production time for both peak and off-peak seasons.

Low MOQ: Minimum order quantity starts from just 1 piece.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceIn-stock CapacityFast Delivery

Tianjin Hengyong Hydraulic Technology Co., Ltd.

Tianjin, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 9 years CertifiedNearest Port: Tianjin PortAverage Response Time: ≤1.32h

AI-Powered supplier vetting

SummaryThe supplier manufactures and sells hydraulic tubing, metal hoses, pipe fittings, rubber, hardware, and related mechanical and electrical products, and also handles imports and exports. It reports OEM service for recognized brands, broad customization capability, two production lines, in-stock service, quality assurance, and raw-material traceability. Export sales account for 71%–90%, with Europe and North America identified as primary markets. However, no internationally recognized design awards or SDK availability are reported; R&D engineer experience is limited to 1 year. Manufacturing controls have gaps, including no ongoing batch quantity reconciliation, no outsourcing SOP, and no valid contract with an affiliated subcontractor. After-sales corrective-action and complaint-handling procedures are undocumented, while fire-drill and environmental-assessment status is unknown.

Supplier typeThe supplier is a manufacturer and seller of hydraulic tubing, metal hoses, pipe fittings, rubber products, hardware, and mechanical and electrical products, with two production lines and stated import/export activities. This supports classification as a manufacturing supplier with trading capabilities.

After-Sales capabilityThe supplier states that it provides prompt assistance and customer service, but it has no written procedures or records for corrective and preventive actions or effective complaint handling. The service capability is therefore supported by general statements but not by documented processes.

R&D capabilityThe supplier offers multiple forms of customization and reports one year of total R&D engineer experience. However, it has no available SDK and reports zero internationally recognized design awards, so the evidence does not demonstrate strong innovation capability.

Production capacityThe supplier operates two production lines, reports hydraulic-hose output of 5,000,000 meters, has pressure-testing and crimping equipment, and maintains in-stock capability. Production-control weaknesses include no ongoing quantity reconciliation, no outsourcing SOP, and no valid contract with an affiliated subcontractor.

Customization capabilityThe supplier explicitly provides OEM services for recognized brands and supports customization from samples, designs, full customization, minor customization, and flexible customization. These statements directly demonstrate broad customization capability.

Product Q&A

Q:What customization options are available?

We offer OEM, ODM, and OBM services, including customization from samples, designs, full customization, minor customization, and flexible customization.

Q:What is the warranty period?

We provide a one-year warranty for our mining fitting parts.

Q:What is the minimum order quantity?

The minimum order quantity is 1 piece.

Q:What is the production lead time?

The average lead time is one month for both peak and off-peak seasons.

Q:What payment terms do you accept?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.