GB/T 9711-2011 L320M/X46M PSL2 LSAW pipeline is mainly used in structural purposes,water, construction, machinery, transportation, aviation, oil development,L320M/X46M PSL2 LSAW pipeline's surface can be painted, lined, 2PE, FBE, sandblasting, can accept X-ray or ultrasonic testing,bundles, caps, plastic packaging, loaded with oras according to customer requirements.