Hebei Jinao Seiki Manufacture Inc.

We are a professional manufacturer of precision seamless steel tubes, primarily serving the automotive parts manufacturing industry. our products include carbon steel and alloy steel seamless tubes with outer diameters ranging from 15-101mm and wall thicknesses from 1.5-16mm. we have obtained certifications and passed audits including IATF16949, VDA6.3, and Japanese Lean Production standards.

Major clients include Toyota, Nissin, ZF, ThyssenKrupp, IFA, Great Wall Motors, and others.