mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"; color:red;mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language: ZH-CN;mso-bidi-language:AR-SA">防爆手拉葫芦： mso-hansi-font-family:"Times New Roman";mso-bidi-font-family:"Times New Roman"; color:#333333;mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language: ZH-CN;mso-bidi-language:AR-SA">本发明以铝青铜、铍青铜作为毛坯，手拉葫芦外壳采用 mso-fareast-font-family:宋体;color:#333333;mso-font-kerning:1.0pt;mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">H62 "Times New Roman";color:#333333;mso-font-kerning:1.0pt;mso-ansi-language:EN-US; mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">铜合金材料。本发明手拉葫芦受力摩擦部位包括构成手拉葫芦的起重轮、手链轮、墙板、挂钩、齿轮、齿轮轴采用铝青铜、铍青铜合金材料。本发明防爆手拉葫芦适用于石油、化工、炼油、采气、油品运输、矿山作业等易燃易爆气体场所。专利号为 mso-fareast-font-family:宋体;color:#333333;mso-font-kerning:1.0pt;mso-ansi-language: EN-US;mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">:200310109687.4, "Times New Roman";color:#333333;mso-font-kerning:1.0pt;mso-ansi-language:EN-US; mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">望用户在购买时注意商标，谨防假冒伪略。
color:red;mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language: ZH-CN;mso-bidi-language:AR-SA">联系人：赵佳 mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA"> 15720319409 color:red;mso-font-kerning:1.0pt;mso-ansi-language:EN-US;mso-fareast-language: ZH-CN;mso-bidi-language:AR-SA">，商务 mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">QQ1004602836 "Times New Roman";color:#333333;mso-font-kerning:1.0pt;mso-ansi-language:EN-US; mso-fareast-language:ZH-CN;mso-bidi-language:AR-SA">
