... steel pipe seamless (API 5L/ISO9001-2008) Type316 stainless steel pipe seamless (API 5L/ISO9001-2008)Size16-1200mm(diameter)Wall ... per customers' requirementsApplications rangePetroleum ,chemical,,power,,gas,water,metallurgy,ship, building,construction,ectPayment terms 30%T/T or L/ ... .3,all the production process are made under the ISO9001-2000 or API 5L strictly 316 stainless steel pipe seamless ...