Écrous de soudage intégrés / soudage écrous ronds / noix / attaches en acier en carbone pour pièces automobiles / pièces standard / usine so
syi.specializing in the production of flange nuts, hex nuts, lock nuts, tire nuts, welding nuts, t-nuts, cylindrical nuts, welding screws, supporting various non-standard customizations, and supporting processing based on drawings, samples, and materials carbon steel material, customizable, affordable price.