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Number
Name of product
Standars
1
Line Pipe
API 5L、GB/T9711
2
Oil well bushing
API 5CT
3
Welded steel pipe for low or medium pressure liquid service
GB/T3091、GB/T3092、GB/T14980、GB/T13793、ASTM A53、JIS 3452、GB/T8163、BS1387
4
Welded steel pipe for mine liquid service
GB/T14291
5
welded steel pipe for bliler and heat exchanger
YB/T4102、YB/T4103、GB/T3087
6
Welded steel pipe for automobile transmission shaft
GB9947、YB/T5209
7
Welded steel pipe for supporting roller of belt convery
GB/T13792
8
Weld steel pipe for deep-well pump
YB 4028
9
Welded steel pipe for structures
GB/T13793、JIS 3444、GB/T8162
Copyright:LINGYUAN IRON &STEEL GROUP CO.,LTD
Add: Lingyuan City Liaoning Province China
Email：lgggxs@lggfggc.com
lgggxs@163.com