QIS has become the supplier of some main domestic tire bead wire producers with large quantities of production of hot rolled wire coil of tire bead wire.

我公司已大批量生产胎圈钢丝用热轧盘条，是国内几家主要胎圈钢丝生产企业的供应商。

Detection principle of tension sensor for diamond string bead wire is introduced.

介绍了金刚石串珠绳张力传感器的工作原理,并进行了传感器的标定.

Multi types and sizes of bead wire with high tensile strength should be developed.

胎圈钢丝要发展多品种、多规格和高强度产品.