... requestSteel materialQ195--- Grade B, SS330, SPHC, S185Q195--- Grade C, CS TypeB, SS330, SPHCQ195--- Grade D,SS400,S235JR,S235JO,S235J2Q215-Q345 ... Test, Blow Test, Impact Test), Exterior Size Inspection, Hydrostatic Test, X-ray Test.Third party inspection:SGS, BV, Lloyds etc.Mill Test CertificateEN ... needs and suitable steel pipe products for your application! X-Ray Testing Pipe Tianjin Manufacturer