For critical service a lantern ring and double packing can be provided with a leak-off connection.

对于关键场合，一个套环和双填料可以提供无泄漏连接。

The probe puncture guiding device comprises a support, a cylinder, a lantern ring, two connecting rods and two clips.

所述探头穿刺引导仪包括一支架、一 柱体、一套环、两个连接杆以及两个夹子。

The company can provide the drawbench rivet, loose core rivet, ring - shaped rivet, lantern - shaped rivet and non - core rivet and all kind of rivet gun for the customer.

公司能为客户提供拉丝铆钉、抽芯铆钉、环槽铆钉、灯笼型铆钉和无芯连续铆钉及各种铆枪工具。