扭丝 meaning in English

torsion wire

Standard test method for measuring the relative stiffness of leather by means of a torsional wire apparatus
用扭丝仪测量皮革相对劲度的标准试验方法
Welcome old and new custom - ers to make order and cooperate with us , undertake processing all kinds of steel wire wheels and brushes
热忱欢迎各新老客户来人来电来函洽谈业务，并承接来图来样定制加工各种规格钢丝轮、扭丝平型钢丝轮、钢丝刷、钢丝轮刷和笔刷！