1.Standard Parts Series £º All kinds of standard nuts and bolts. All kinds of anchor bolts. Non-standard round and upright bolts. 2.Cylinder pin series £º Models:All kinds of flexible cylinder pin. Surface treatment:galvanized or black-coated. 3.Colored standard part series £º All kinds of copper¡¢alluminum and iron non-standard parts,we can produce them according to customers¡¯ sample.
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