special (SPEC.)
1.The products are widely used in aerospace, military industry, railway, metallurgy, automobile, internal -combustion engine, bearing, spring, shipbuilding, pressure vessel, petrochemical, bridge and any other occasions like nondestructive detection of all kinds of ferromagnetism parts with special spec and model in nonstandard part industry, and the company provides all kinds of cleaning equipments which can be matched by parts mentioned above.

