... ,API 5CT-1043, API 5L-0699 Linzhou Fengbao Pipe Co.,Ltd. as a seamless pipe manufacturer in the worldwide marketplace ... machine, eddy current inspection, ultrasonic flaw detection and also equipment for impact test, tensile test, and metallographic analysis test. ... www.cfbpco.comLine pipe Namehigh quality API 5L Spec Gr.B seamless steel pipeApplication pipeline pipe, gas delivery pipe, fluid ...