... needs of customers. TYPEst37.4 seamless steel pipe (cold drawn steel pipe )StandardDIN17175,DIN1626,DIN2448,DIN17120,API 5L, API ... XS,sch80,sch100, sch140,sch160,XXSPackagingBundle or bulk, Container by sea.Applications rangePetroleum, chemical, power; (oil, gas, water ... Metallographic analysis / Rockwell hardness tester / Eddy current testing / X-ray detection 3. With more than a strong team of senior ...