piergiacomi hand tools,are professional stamped tools made by a special carbon steel,they are subjected to thermic treatme in a controlled environment.
皮耶爾賈科米手工具 是使用特殊碳鋼經由受控環(huán)境的熱處理制作的專業(yè)沖壓工具.
Furthermore, the special phosphate anti-reflection treatment ensures an accurate vi involved.
此外,特殊的磷酸鹽防反射處理確保了精確度 （此處貌似有單詞拼寫缺失了）
The two parts of the tools are joined by carefully grounded holes and surfaces, enabling precise movement.
工具的2部分經由細致的接地孔和表面聯(lián)接在一起,以便精確操作.