We are specialized in producing sets of largehex highstrength bolts,sets of torshear type highstrength bolts,sets of Dacrolon bolts and cheese head studs for arc stud welding.是什么意思_We are specialized in producing sets of largehex highstrength bolts,sets of torshear type highstrength bolts,sets of Dacrolon bolts and cheese head studs for arc stud welding.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句