Pipe fittings:elbow,tee,reducer,flange etc.Till now,we have six spiral steel pipe production line,two hot rolled ERW steel pipe production line,four hot expand seamless steel pipe production line,with ¦µ219-1820 spiral ssaw steel pipe annual capacity of 200 thousand tons, ¦µ57-377 hot rolled ERW steel pipe 200 thousand tons,¦µ377-630 hot expand seamless steel pipe 60 thousand tons,acconding to the standard of GB/T8162-1999\GB/T8163-1999\GB3087-1999\GB5310-1995\ASMA5313\AS***106B\API5LB.
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