我公司多年生产球墨铸铁阀门手轮经验,产品外径100-700mm。        翻砂工艺制作，质量控制严格，表面光洁，外观净美，外缘特加防滑块，质量可靠，符合人体学设计。        长年销往北京，温州阀门市场并与之出口欧美日,产品也可根据用户来图来样加工订作,中心孔尺寸可根据用户要求加工圆型,六角,四方（可带锥度）,椭圆孔。        产品实拍图片及图纸技术参数如下：                                                              球墨铸造阀门手轮图纸说明                                                             球墨铸铁手轮技术参数CDEFGHIGLKMф100轻100±23613164454443重100±13815185566745ф120轻120±24313164.5457443重120±14515186566655ф140轻140±24816175564424重140±15120206.5787826ф180轻180±25419185454433重180±15721216.55.565644ф200轻200±35618225.54.55.544.55.54重200±160212475.55.566.56.55.5ф224轻224±4.56218255.54.55.554.53.54重224±4.568212775.5687.545ф250轻250±36521255.54.555.54.55.54重250±1.568222585.55.566.56.55.5ф280轻280±3.5652128.55.55.555655.5重280±27523308867867ф315轻315±3652028.55.54.56556.55重315±275223086776.56.56.5ф355轻355±4802128.55.54.565565重355±3902330867.576.576.5ф400轻400±57223317676785.5重400±39725239811810127ф450轻450±688263288877106重450±3102293411111289138ф500轻500±794283388978116重500±310433351212141010158ф550轻           重           ф600轻           重           ф700轻           重