About Us

SHANDONG SUMSENG INTELLIGENT MANUFACTURING CO.,LTD is the professional manufacturer of all kinds of fitness equipment spare parts. We are skilled in designing and producing the steel weight stack, select bar, select pin, wire cable, pulley, weight sticker and all size Al spare parts and plastic spare parts. We get the certificate of GB/T 19001-2016 /ISO9001:2015 and 3A certificate. We also get the certificate of 800 hours salt spray test.