How long is the lead time?

The average lead time is one month, regardless of peak or off-peak seasons.

What payment methods do you accept?

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

What is your quality control process?

We perform 100% inspection on finished products, including visual and functional checks.

Premium DN Size Coupler Mining Parts for Superior Efficiency

Name: Premium DN Size Coupler Mining Parts for Superior Efficiency
Brand: Tianjin Hengyong Hydraulic Technology Co., Ltd.
SKU: 2062727772

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

Origin

China

HS Code

7307990000

Production Capacity

50000PCS/Month

Key features

One Year Warranty: Covers mechanical defects for 12 months from purchase date.

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

OEM/ODM/OBM Support: Full customization options including drawing-based and sample-based production.

Carbon Steel Material: Durable construction using high-grade carbon steel for mining applications.

Galvanized Surface: Protective galvanization treatment ensures corrosion resistance.

Forging Process: Manufactured via precision forging for enhanced structural integrity.

100% Quality Inspection: Every finished product undergoes visual and functional testing.

Flexible MOQ: Minimum order quantity starts at 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: ≤1.63h

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.