This Hallen Lee. Nice to meet you. Our factory founder in 1968. Also we have the certification of ISO9001-2000. Industrial park 60000M2. Registered capital 51000 thousand. Staff 700 peoples. In industrial park has steel pipes branch company factory and UT. MT. PT. RT test.

Main product has
Flange (blinding flange, hole flange. Ring flange. Carbon steel flange. )
Steel pipe(galvanization pipe. Welding pipe. Seamless pipe. Spiral pipe.

Standard
Pipe & no standard pipe)
Elbow (90° Elbow. Three direct links. Welding three direct links)

Flange standard
GB-9112-2000 GB/T13402-1992 GB/T13403-1992
SH3406-1996
HG20592-20635-97
JB/T 74-90-94 JB/ T 4700-4707-2000
ASTM/ANSI B16.5 ASTM/ANSI B16.28 ASTM/ANSI B16.36 ASTM/ANSI B16.47
AP1605 JIS DIN ISO

Steel pipe standard
Seamless standless GB/T8163-1999 GB/T8162-1999
Welding pipe & piral pipe GB/T9711.1-1997 SY/T5037-2001