Topwill Group is the main flange manufacturer in china, we mainly produce stainess steel forged flange, pressed flange, precision parts. our company has been approved by ISO9001, PED AD2000, TS16946 certification. all of our products are exported to USA , EU. Middle East , Japan, etc. our forged flange standard is EN-10921, DIN Standard, AISI Standard, JIS Standard; our pressed flange standard is according to EN1092-1 TYPE 02; DIN2642 PN10/16, JIS 16K.
Topwill Group is the main flange manufacturer in china, we mainly produce stainess steel forged flange, pressed flange, precision parts. our company has been approved by ISO9001, PED AD2000, TS16946 certification. all of our products are exported to USA , EU. Middle East , Japan, etc. our forged flange standard is EN-10921, DIN Standard, AISI Standard, JIS Standard; our pressed flange standard is according to EN1092-1 TYPE 02; DIN2642 PN10/16, JIS 16K.