Profile: Handan Precise Seamless Steel Pipes Co., Ltd. produces seamless steel pipes using advanced heat and cold processing technology. Our raw materials are 10#~45# carbonized structural steel, low-alloy steel and bearing steel. Our line of products includes tubes for structural purpose, fluid transportation, compo, heterogeneous & boiler tubes. Our seamless steel pipe is manufactured under the brand name Hongling. We conform to ISO9001-94 and ISO-2000 quality systems.