★ Tom qab cov kua nplaum nplaum nto tom qab quenching sab hauv lub qhov machining, sib tsoo thiab dynamic ntsuas nto engraved nrog cov qhov ntxaij qauv textured, txheej tusyees, tsawg dua kev siv yas.
★ tus kws kho mob cov menyuam nto los ntawm kev sib tsoo thiab tawv chromium plati ···