What is the average lead time for production?

The average lead time is 1-3 months for both peak and off-peak seasons.

How does the pipe handle flexibility and bending?

It exhibits superior flexibility, allowing 4-8 pipelines to bend 360 degrees in water and linking directly on surfaces with up to a 30-degree angle.

HDPE Discharge Sand Pipeline for Dredging Sand with High Buoyancy

Name: HDPE Discharge Sand Pipeline for Dredging Sand with High Buoyancy
Brand: Qingzhou Yongli Mining and Dredging Machinery Co., Ltd.
SKU: 2102124362

Shandong, ChinaQingzhou Yongli Mining and Dredging Machinery Co., Ltd.

US$29.00

100-999 Meters

US$28.00

1,000+ Meters

Product profile

Customization

Available

After-sales Service

12 Months

Warranty

12 Months

Model NO.

YLHD

Material

HDPE

Kind

Thermoplastics Pipes

Water Absorption

＜0.01%

Transport Package

Nude Packing

Specification

2tons

Trademark

Origin

China

Production Capacity

50000meters/Year

Key features

Lightweight & High Strength: One-eighth the weight of steel pipes with high tensile strength and robust elasticity.

Superior Wear & Corrosion Resistance: 4-8 times more wear-resistant than steel; remains unchanged after 50 years in seawater.

High Conveying Efficiency: Smooth walls reduce friction, enhancing efficiency by 20%-30% compared to steel pipes.

Customizable Lengths: Available in lengths from 8 to 12 meters, tailored to specific customer requirements.

Flexible Installation: Capable of 360-degree bends in water and direct linking on surfaces up to 30-degree angles.

Flange Bolt Connection: Weld-free design with movable metal flanges ensures swift installation and easy repair.

Low Total Cost: Maximizes efficiency and safety with low maintenance and replacement costs over time.

Company profile

Qingzhou Yongli Mining and Dredging Machinery Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableAverage Response Time: ≤4.77h

AI-Powered supplier vetting

SummaryQingzhou Yongli Mining and Dredging Machinery Co., Ltd. is a China-based manufacturer and supplier of dredging vessels, mining equipment, and mineral-processing machinery. The company reports ISO9001, ISO14001, and ISO45001 certifications, plus SGS and BV certification references. Its product range covers gold, diamond, zirconium, tin, iron ore, and sand dredgers and washing or beneficiation plants, with stated design and production according to customer requirements and terrain conditions. It operates three production lines, has 35 employees, and exports to South America, Africa, Southeast Asia, and the Middle East. Evidence supports relevant manufacturing experience, product breadth, customization, and export capability. However, the provided information is insufficient to verify financial strength, specific customer projects, or the depth of after-sales resources.

Supplier typeThe supplier is identified as Qingzhou Yongli Mining and Dredging Machinery Co., Ltd., a Chinese limited company located in Qingzhou, Shandong. It is described as a professional manufacturer and supplier integrating R&D, design, production, installation, commissioning, and personnel allocation, although one record classifies the company nature as a trading company.

CertificationsThe supplier reports ISO9001:2015, ISO14001:2015, and ISO45001:2016 management-system certificates, as well as ISO9001:2008, SGS, and BV certification references. It also states that it holds a vessel inspection certificate authorized by China MSA and a patent letter from China’s State Intellectual Property Office.

After-Sales capabilityThe supplier explicitly claims an excellent after-sale service system and describes services covering installation, commissioning, and personnel allocation. These statements support the existence of after-sales-related capabilities, but no detailed service network, response time, or service staffing evidence is provided.

R&D capabilityThe company states that it successfully developed multiple mining machinery and tailings-recovery products beginning in 1999, adapted European and American technology to specified terrains and working conditions, and integrates scientific research and development into its operations. A patent letter is also referenced, although the number, scope, and commercial impact of patents are not specified.

Production capacityThe supplier offers a broad range of dredgers, washing plants, beneficiation equipment, work boats, and related machinery. It reports three production lines, a 4,500 m² manufacturing plant, 35 employees, and export markets across South America, Africa, Southeast Asia, and the Middle East, supporting established production and delivery capability.

Customization capabilityThe supplier states that it develops equipment for specific terrains and working conditions and can design and produce varied products according to customer requirements and terrain conditions. Its integrated design, production, installation, commissioning, and personnel-allocation model further supports project-specific customization.