（1）使用时应刃向下，在切取土样时避免歪斜，使其垂直均匀受力下切，使用可将环刀涂抹少许凡士林。使用完毕后，应将环刀擦洗干净并涂些保护油等，以防生锈。

（2）环刀的校验。环刀每年至少校正次，并求出其体积和质量。环刀的内径需用卡尺测量，并要转动不同角度至少三个直径，准确至0.1mm，大差值不得超过标准值的1%，取平均值。环刀质量需要用感量0.01g的天平称得，准确至0.01g。
 不锈钢环刀热门精选参数规格
 不锈钢环刀热门精选 

1、规格Φ50.46×50mm    容积100CM3

2、规格Φ70×52mm       容积200CM3

 不锈钢环刀热门精选品质保证
 

售后服务承诺书

After-sales service commitment

尊敬的用户您好：

Esteemed Customers

非常感谢您选用献县鹏翼建筑仪器厂产品，营业执照注册号：92130929MA0936YT18我们将尽心尽力地为您作好售后服务。为了让您能得到快速、满意的服务，我厂本着“诚信经营，稳步发展，与时俱进”的经营理念和以诚信服务营造客户放心选择的服务宗旨，现作出并实行如下承诺：

Thank you very much for choosing the products of Xian County Pengyi construction instrument factory, business license registration number: 92130929MA0936YT18, we will do our best for you after-sales service. In order to provide you with fast ａnd satisfactory service, our factory is in line with the business philosophy of "operating in good faith, steadily developing, keeping pace with the times" ａnd the service tenet of building customers with good faith, we are now making ａnd implementing the following commitments

、产品本厂承诺所有的系列产品，严格按照国标、部标标准组织生产，并承诺所提供的产品是全新的未曾使用过的，从原材料进厂到设备出厂都经过严格的和完善的检验。

Our factory promises that all series of products will be produced in strict accordance with the National Standard ａnd the ministry standard, ａnd that the products will be brand-new ａnd unused, from the raw materials into the factory to the equipment factory after strict ａnd perfect inspection.