Limestone Quarry Plant

One of the Top 500 enterprises in China foreign trade

QCCO was approved as a member of “China Association for Contracting Projects Abroad “and granted a membership certificate on Sep 28,2005; “Credibility Rating AAA certificate in Foreign Trade” was granted to QCCO by China Shippers’ Association


API 5L DSAW pipe and ERW line pipe

A whole array of spiral and DSAW and ERW line pipe merchandise for your most demanding applications.


Line Pipe

Qiancheng steel pipe contribute to attach the entire world by offering Line Pipes. We can easily supply a wide selection of dimensions assortment by HFW/ERW? Seamless?SAW/UOE and Bending Roll with outstanding excellent towards harsh environments these types of as deep seas, seismic areas, low-temperature and corrosive problems.


Withstanding the acute h2o pressures encountered at drinking water depths in surplus of two,five hundred metres under sea amount requires overall generation manage.


Line Pipe

Qiancheng steel pipe co.,ltd Tubular is usually a primary provider of line pipe for oil and normal fuel transmission, developing large-diameter spiral and DSAW line pipe, and small-diameter ERW line pipe to the building and oil and gasoline industries. Our line pipe is created with all the best quality specifications.


Large-diameter Saw Line Pipe

Large-diameter line pipe is on the market with exterior fusion bonded epoxy coating and abrasion resistant overlay coating, and inside epoxy coating,3PE coating and 2pe coating.

API 5L ERW Pipe Specification





26 - sixty in (510 - 1524 mm)

Wall Thickness

0.312 - one.000 in (seven.9 - twenty five.4 mm)


forty, sixty and eighty ft (twelve, eighteen, and 24 m) nominal


API 5L X42 through X100 Pipe

ISO 3183 grades L290 - L690

CSA Grades 290-690


Small-diameter ERW Line Pipe

Small-diameter ERW pipe is obtainable with external polyethylene, fusion bonded epoxy, abrasion resistant coatings too as inner epoxy coatings.


Line Pipe Diameters

two 3/8 -- 24 in (sixty.three - 610 mm)

Wall Thickness

0.109 -- 0.500 in (two.8 - mm)


forty, 60 and eighty ft (twelve, eighteen, and 24 m) nominal

Steel Grades

API 5LB through X70 Pipe

ISO 3183 grades L245 - L485

CSA Grades 241-483

Our UOE process features buyers a large decision and programme gains:


substantial alternative of outside diameter and wall thickness combinations even in sixteen inch and eighteen inch diameters

thick walled pipe which can be reel laid

quick sizing improvements in industrial scale output to satisfy challenge demands

line pipe grades for sweet and sour apps

on-site internal and exterior coating services

Considerable non-destructive and ultrasonic testing capabilities together with total traceability offers our buyers the confidence essential to put in our line pipe while in the deepest waters around the world.




API 5L Line Pipe Dimensions, Weights, Test Pressures




Get hold of us for more info relating to line pipe products and solutions:

Toll Totally free: 86-317-6322016

Cell phone: 86-317-6320016

Electronic mail:

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