We use cookies and other tracking technologies to improve your browsing experience on our website, to show you personalized content and targeted ads, to analyze our website traffic, and to understand where our visitors are coming from,This behavior is in compliance with the user consent policy.

Products

Line Pipe

Cold Drawn Cylinder Pipe

High Strength Cylinder Pipe

Mechanical Processing Tube&Pipe

Mechanical Engineering Pipe

Ocean Engineering Tube & Pipe

Crane Boom Pipe

Coating Tube & Pipe

Pipe for Boiler Products

Pipe for Chemical Equipment

Pipe for Cryogenic Device

Pipe for Gas Cylinder

Pipe for Nuclear Power Station

Pipe For Pressure Chemical Fertilizer Equipment and Pet

Pipe For Petrochemicals

Pipe For Oil and Gas Exploration

Pipe For Aerospace

Casing&Tubing

Drill Pipe&Tube

Non-API OCTG

HS Premium Connection
Technology

Technical Facilities

Testing Equipment

Process Flow Chart
Projects

The world's strongest ultra-deep water drilling platform—Blue Whale One

Chinese first state-owned deep-water gas field——Linshui17-2 gas field

The world's longest sea-crossing bridge——Hongkong-Zhu hai-Macao Bridge

The first deep well on land in Asia——Luntan Well One

The world's first R-55D type of self-elevating drilling platform

The most challenging drilling conditions' oilfield——Tarim field

The biggest earth pressure balance shield in the world

The world's biggest convention and exhibition center——Shenzhen international Convention and Exhibition Center

The world's highest coal machine hydraulic support

The world's best all-terrain crane——Jiuqiao all-terrain crane with biggest lifting capacity of 1E00 tons

Read More
Company

Company Profile

Certificate

News Center

Corporate Customer

Visit Customer

Exhibition
Contact Us

sale@seamless-tube.com

Products

Coating Tube & Pipe

Main products 2PE/3PE,2PP/3PP,FBE/double FBE,internal coating with size range from p21.0mm-p800.0mm.

Such products are widely used in petrochemical engineering,nature gas,aviation and military oil transportation

Specification	Type of anticorrosion	OD		Min.Thickness of coating layer/mm
				EP		Adhesives	Total thickness of anti-corrosion coating
				General	Strong	Adhesives	General	Strong
SY/T0315	FBE	DN≤800		300≥μm	400≥μm	----	----	----
Q/CNPC38-2002	Double FBE	DN≤800	Bottom Layer	300≥μm	400≥μm	----	----	---
			Surface Layer	300≥μm	400≥μm	----	----	----
			Total Thinkness	300≥μm	400≥μm	----	----	----
GB/T23257-2002	3PE	Dn≤100		120≥μm		170≥μm	≥1.80mm	≥2.50mm
		100<Dn≤250					≥2.00mm	≥2.70mm
		250<Dn≤500					≥2.20mm	≥2.90mm
		500≤Dn<800					≥2.50mm	≥3.20mm
		Dn≥800					≥3.00mm	≥3.70mm
DIN30670	2PE/3PE	Dn≤100		----	----	----	≥1.80mm	≥2.50mm
		100<Dn≤250		----	----	----	≥2.00mm	≥2.70mm
		250<Dn≤500		----	----	----	≥2.20mm	≥2.90mm
		500≤Dn<800		----	----	----	≥2.50mm	≥3.20mm
		Dn>800		----	----	----	≥3.00mm	≥3.70mm
DIN30678	2PP/3PP	OD≤100		----	----	----	≥1.80mm	----
		125≤OD≤250		----	----	----	≥2.00mm	----
		305≤OD≤500		----	----	----	≥2.20mm	----
		OD≥800		----	----	----	≥2.50mm	----

0ther specification:CNPC standard Q/CNPC38-2002;China industry specification:SY/T0413-2002,Canada specification:CSAZ245[1].20(21)-2014;Greman DIN30670.

Online inspection equipment:Coating thickness meter,thermometer,tensile meter,pinhole tester(with pictures);Test equipment:test piece making machine,impact checking machine,tensile testing machine,hardness meter,thermostat,drying cabin,low temperature cabin etc.the anti corrosion performances such as coating thickness,peel strength,shock resistance and tensile strength,yield strength,elongation etc with pictures.