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Contact Person : Dan Zhang

Phone Number : 86-13679121121

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Inspection of control line tubing

November 6, 2020

Latest company news about Inspection of control line tubing

This week we finished the production of the control line tubing, and the order came from our old customer. We carry out strict factory and third party inspection on the products before shipment.The customer is very satisfied with our inspection results, and all the technical parameters and test results of the products fully meet the customer's requirements.


We are able to offer 1/4” OD Bared Control Line with material Austentic Steel 316L( UNS S31603) , Wall Thickness 0.049” and 13,000 psi Working pressure.


Our manufacture processes are portrait welded + seamless treatment on surface, and our products conform to the standards of ASTM A269 and related industrial standards. Length can also be customized according to customer requirements.


With superior quality and competitive price, we are enjoying a good reputation in trading with foreign customers. We are always ready to establish long-term, reliable and mutually beneficial business relationships with customers who need our services.


OD Wall
Materials Standard Working Pressure
1/8" 0.02,0.028,0.035 Austenitic steel 304L (UNS S30403)
Austenitic steel 316L (UNS S31603)
Duplex 2205 (UNS S32205 & S31803)
Super Duplex 2507 (UNS S32750)
Incoloy 825 (UNS N08825)
Inconel 625 (UNS N06625)
ASTM-A 269
ASTM-A 632
ASTM-A 789
ASTM-B 704
60-120 Mpa Customized
3/16" 0.02,0.028,0.035,0.049
1/4" 0.02,0.028,0.035,0.049,
* OD: Up to 1 inch
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