Internal Epoxy Resin Steel Plastic Composite Pipe External Polyethylene

Basic Information
Place of Origin: China
Brand Name: NO
Certification: NO
Model Number: SP(H )-TPE/EP-KM235/ DN 48.3~1118MM SP(W)-TPE/EP-KM 295/ DN 48~711MM
Minimum Order Quantity: 1pc
Price: by Negotiation
Packaging Details: suitable for sea transportation
Delivery Time: 60-75 days
Supply Ability: 500pcs per month
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Detail Information
Size: DN 48.3~323.9MM,DN 48~325MM Hygienic Performance: Conform To GB/T 17219
Color: As Per Buyer's Demand Pressure Grade: Not More Than 10 MPa
Package: Suitable For Sea Transportation Protection: As Per Buyer's Demand
High Light:

plastic coated steel tube


powder coated steel pipe

Product Description

Internal Epoxy Resin Steel Plastic Composite Pipe External Polyethylene


Mine pipe refers to a product specially developed for special underground environmental conditions, which has the advantages of flame retardant&antistatic&corrosion resistance& long service life and strong safety.

It is mainly used in this five systems: mine drainage pipe (KS), mine grouting pipe (KJ), mine positive pressure air pipe (KFZ), mine negative pressure air pipe (KFF), mine gas drainage pipe (KW).



Pressure Grade

suitable for Pipeline’s pressure not more than 10 MPa



Carried Standard

Inspection Code for Safety Performance of Plastic Pipe Used in Coal Mine



Size:SP(W)-TEP(PE)-KM 295/ DN 48~1016MM

SP(H)-TEP(PE)-KM 295/ DN 48.3~1118MM


The properties of epoxy resin powder for coating meet the requirements of the following table:



Properties of Epoxy Resin Powder


Item Requirement Test standard
Density(g/cm2) 1.3~1.5 GB/T 1033
Particle size distribution /% 150um≤3;250um≤0.2 GB/T 6554
Nonvolatile content /% ≥99.5 GB/T 6554
Horizontal liquidity /mm 22~28 GB/T 6554
Gelation time /s ≤120(200℃) GB/T 6554
Impact strength /(kgcm) ≥50 GB/T 1732
Bending test /(¢2 mm) pass GB/T 6742
Hygienic performance Conform to GB/T 17219




Properties of Polyethylene powder



Item Requirement Test standard
Density (g/cm2) >0.91 GB/T 1033
Tensile strength /MPa >9.80 GB/T 1040
Elongation at break /% >300 GB/T 1040
Vicat softening point /℃ >85 GB/T 1633
Nnonvolatile content /% >99.5 GB/T 2914
Hygienic performance Conform to GB/T 17219



Connection modes are diversified and easy to construct: Flange connection, fast joint connection, socket connection, bimetal connection and butt welding connection can be adopted for the products. Connection modes are diversified and installation is convenient.


Internal and external coatings can be made of different materials or colors according to customer's environment and requirements.



Good hygienic performance, low fluid resistance: in line with the drinking water standards of the Ministry of Health, no fouling, no breeding of microorganisms, no secondary pollution of fluids. The inner wall is smooth and the conveying efficiency is high.



Internal Epoxy Resin Steel Plastic Composite Pipe External PolyethyleneInternal Epoxy Resin Steel Plastic Composite Pipe External Polyethylene


1. Are you trading company or manufacturer ?

We are manufacturer ,You can see the Alibaba certification.

2. How long is your delivery time?

Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

3. Do you provide samples ? is it free or extra ?

Yes, we could offer the sample for free charge but need pay the cost of freight.

4. What is your terms of payment ?

Payment<=1000USD, 100% in advance. Payment>=1000USD, 50% T/T in advance ,balance before shippment.



Contact Details

Phone Number : 86-371-53378091