Desc:QY Precision specializes in design and production of high precision metal parts and components.Focus on industry and action on demand, to be your trus...
Desc: TEMB has been specialized in spring for 20 years. With 15 computer coiling machines, 13 heat-treatment furnaces, 16 spring grinding machines, 6 chamf...
Desc:TEMB has been specialized in spring for 20 years. With 15 computer coiling machines, 13 heat-treatment furnaces, 16 spring grinding machines, 6 chamfe...