What payment methods do you accept

We usually accept payment methods such as Telegraphic Transfer (T/T), Letter of Credit (L/C), and Collection (D/P, D/A). Of course, we can also negotiate more flexible payment methods according to specific circumstances.

Underground Mine Drainage Ventilation Composite Coated Steel Pipe

Name: Underground Mine Drainage Ventilation Composite Coated Steel Pipe
Brand: Hebei Hengyuan Pipeline Equipment Group Co., Ltd.
SKU: 2193553952

Hebei, ChinaHebei Hengyuan Pipeline Equipment Group Co., Ltd.

US$25.00

10 Meters

Product specifications

DN500

Sample price:US$40.00/piece.Request sample

Product profile

Customization

Available

Application

Agricultural Irrigation, Chemical Transport, Industrial Processing, Oil and Gas Distribution, Wastewater Management, Water Supply

certification

CE, ISO9001

Model NO.

DN500 20inch

Connection Type

Flanged Joint

Diameter

20 Inch

Material

Epoxy Resin Powder

Temperature Range

0℃ to 40℃

Color

Customizable

Specifications

4 Inches to 168 Inches

Technology

Fusion-Bonded Spraying

Coating Standard

GB/T3091-2025

Steel Pipe Manufacturing Standard

Cj/T120-2016 GB/T28897-2021

Length

1-12m

Wall Thickness

1-120mm

Service Life

30-50 Years

Warranty Period

1 Year

Connection Method

Flange, Grooved, Threaded Connection

Transport Package

Steel Strip Packaging Wrapped with Protective Cott

Specification

dn500

Trademark

hengyuan

Origin

China

Production Capacity

Daily Production of 1000 Tons

Key features

Various coating colors are customizable for sewage treatment and municipal projects.

Wide Diameter Range: Outer diameter spans from 10mm to 42000mm.

Long Service Life: Service life ranges from 30 to 50 years.

Multiple Coating Standards: Complies with GB/T, ANSI/AWWA, DIN, and GOST standards.

Advanced Anti-Corrosion: Features 3LPE, epoxy resin, and black paint treatments.

Drinking Water Certified: Holds drinking water hygiene license and safety assessment reports.

Large Diameter Capacity: Production line handles up to DN4200 specification pipes.

Flexible Delivery Time: 10-15 days for stock items, 20-40 days for customized orders.

Compatible flanged fittings support fast and leak-tight field pipeline assembly.

Widely used in municipal engineering, sewage transportation and underground buried installation.

Company profile

Hebei Hengyuan Pipeline Equipment Group Co., Ltd.

Hebei, China

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: 1year CertifiedNearest Port: Tianjin PortAverage Response Time: ≤0.29h

About Our Factory & Business Background

AddressNo. 007, Zhenggang Industrial Park, Macun, Yanshan County, Cangzhou City, Hebei Province, China

Plant Area20001 square meters

Number of Employees55

Registered Capital50,000,000 RMB

Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: within 15 workdays, one month Off Season Lead Time: within 15 workdays, one month

Minimum Order Quantity25tons

Supply Chain Partners20

Our Production Capability & Technical Expertise

Main Products3lpe Steel Pipe, Fbe Steel Pipe, Tpep Steel Pipe, Spiral Steel Pipe, Anticorrosion Steel Pipe, Seamless Steel Pipe

Production Lines2

Production MachinesShot blasting line, Coating line, 3PE line, FBE Steel Pipe Coating Line, FBE Steel Pipe Slotting Machine, 3PE Anti-corrosion steel pipe Processing Line

QA/QC inspectors2 people

Inspection Type for Finished Products100% inspection(Visual inspection)

Inspection Method for Finished ProductsFinished product checked by packing staff

R&D Engineers2 people

Traceability of Raw MaterialsYes

Our Industry Experience & Global Business Record

Year of Establishment2018-11-23

Main MarketsDomestic

Repeat Buyers Choice50%~80%

Number of Foreign Trading Staff7

Overseas Agent/BranchNo

New Products Launched in Last yearNo

Our Certifications, Standards & Industry Recognition

Management System CertificationISO9001:2015

Cooperated with Fortune 500No

Product Q&A

Q:Regarding product pricing

Prices vary in different periods. If you have a need for pipes, you can contact us through platforms, WeChat, WhatsApp, and other channels. We will provide you a quotation based on your requirements for different steel, anti-corrosion, and destination ports as soon as possible. Please feel free to inquire 24 hours a day.

Q:Can we visit the factory

As a pipeline manufacturer with over 20 years of experience in the pipeline industry, we welcome friends from all over the country to visit our factory for inspection.

Q:Can you send samples by mail

Of course, no matter which country you are in, we can provide free samples to help you better understand our products, but you will need to pay for the shipping cost.

Q:How long is the delivery time

If the product you want is in stock, the delivery time is 10-15 days. If it is customized, the delivery time is 20-40 days.

Q:What material is this anti-corrosion steel pipe made of

This anti-corrosion material is epoxy resin, which can be used in various fields such as water supply and drainage, gas transportation, and non-toxic drinking water transportation.