Round Erw Q235 Welded Steel Tube , Black Painted Erw Steel Pipe Gb/t9711-2011 Psl1

GB/T9711-2011 PSL1 Round Pipe Chart of Weight ERW Q235 Welded Steel Tube ERW Casing Pipe

GB/T9711-2011 PSL1 Round Pipe Chart of Weight ERW Q235 Welded Steel Tube ERW Casing Pipe

Standard: GB/T9711-2011 PSL1,GB/T9711-2011 PSL2 GB/T3091-2008,API SPEC.5L PSL1,API SPEC.5L PSL2, API SPEC.5CT

Grade: J55, K55, N80-1, N80-Q, L80-1, L80-9Cr, L80-13Cr, C90, T95, P110,Q125

Size:

Tubing : 2 3/8", 2 7/8", 3 1/2", 4", 4 1/2“

Casing : 4 1/2", 5", 5 1/2", 6 "5/8", 7", 7 5/8", 9 5/8", 10 3/4", 13 3/8", 16", 18 5/8", 20''

End Type:

Casing: LC(Long round thread), SC(short round thread), BC (buttress thread), Premium connection, etc.

Tubing: EU(External upset), NU(Non Upset).

1.Tubing, casing pipe are produced in accordance with API specifications.

2.The heat-treatment lines are complete with advanced equipments and detecting

instruments,casing in 5-1/2″ to 13-3/8″ diameters and tubing in 2-3/8″ to 4-1/2″ diameters.

3.The annual heat-treatment capacity is about 150 thousand metric tons.

4.The thread machining line can handle all API steel grades tubing, casing, couplings and screen pipes in 2-3/8″ to 20″ diameters and with annual capacity of 300 thousand metric tons.

Torich Strength:

1. Torich is the STEEL TUBE MAKER company in China,playing a significant role in domestic market as well as international market.

2. Our products have exported to over 56 countries worldwide, winning a great fame among our customers.

3. There was no quality claim in the past 3 years.

4. First production was started since 1997, our boss worked in steel tube industry for over 10 years before started the own factory, factory engineers with over 30 years manufacturing experience, knowing well about production and inspection technology.

5. We have been exporting steel tubes since 10 years ago, and know well about international standard for steel tubes DIN/EN,ASTM,SAE,BS,GOST,JIS etc,also with great experience of International trading practices.

6. Our team take Timely action within 24 hours after receiving customers' first requirement and enquiry.

7. 100% prompt delivery in the past 3 years.

8. 100% dimensional check and 100% visual inspection on tube surfaces.

9. 100% eddy current test and ultrasonic test for detecting longitudinal and transversal defects.

10.Convenient tranportation: production location is 30 mins high speed train from Shanghai, 2 hours drive from Shanghai