... ring type:non-attached ,attached magnetic ring Yueqing Rightheight Pneumatic Co.,Ltd was founded in April 4th 2003. We ... pneumatical products.Our main products provided cover air source processing element, actuating menber, (actuator) air cylinder, solenoid valve etc. ... products or our company.please connect wiht us Yueqing Rightheight Pneumatic Co., Ltd. All Right Reseved TEL: 8657762761236 OFFICE ...