... base plateOD250 ID102thickness 31.5stainless steelnickle platingcircle flange for heavy machinery can be used in petroleum ,water, gas and ... shafts ,cylinders,inserts,lifting and cargo-handling appliances, and machinery parts for the usages on textile ,passenger elevator and wind ... BS,AS (Foreign ) GB ,JB,HG,SH(China) we produce and process according to the drawings ,detail specifications , technology ...