A kind of type that series of SMC products are whorl joining type radio frequency joining device, it is reliable that itSMC系列产品是一种小型螺纹连接式射频连接器，它具有体积小、重量轻、连接可靠，抗振性能好等特点，供无线电设备和仪器中连接射频同轴电缆用。
It is joined, inserts helping jointly that its characteristic is whorl , the price is suitable.其特点是螺纹连接、插合方便、价格适宜。
Series of SMA products one application extensive small-scale coaxial person who join that whorl join, it has a reliable SMA系列产品是一种应用广泛的小型螺纹连接的同轴连接器，它具有频带宽、性能优、高可靠、寿命长的特点。
Special fastenning products, such as high-intensity rivets, inside-whorl steel tubes, precision micro screws, Brass inse非标紧固件，包括高强度异形铆钉（用于集装箱制造）、直螺纹套管（用于钢筋的高强度连接）、薄板自锁紧螺母（用于薄板结构件，电脑机箱等）、电器非标螺丝。
The joining device of 7/16(L29) type has whorl to join the organization, its characteristic is the power, the capacity i型连接器具有螺纹连接机构，其特点是功率、容量大，电压驻波比小，三阶交调性能优越，气密性好，可供广播、电视天线系统、跳线连接以及微波通讯系统主馈电缆连接用。