1.Reattach the relief valve hose to the elbow in the bottom flange cover.

1.重新将安全阀软管接到底部法兰盖内的弯头上。

2.A compression moulded part, which has nut inserts and flanges at both ends, is difficult to demould and set in the inserts.

2.件侧两端各有突缘，且内嵌内螺纹嵌件，造侧凹脱模和嵌件置入困难。

3.Second process: After operated by the front forward gas baffler, the paper reciprocates to the drum of the second layer to perform flanging of the backside.

3.纸张经推气挡板之用，再往复至第二层滚筒完前折。

4.Third process: After operated by the back forward gas baffler, the paper reciprocates to the drum of the third layer to perform flanging of the front side.

4.纸张经前推气挡板之用，再往复至第二层滚筒完折。

5.Now our company is majoring in nuts series: rivet nuts, blind rivet, insert nuts,nylon locknuts, welded nuts, flange nuts and other kinds of auto standard parts.

5.上海锐拓五金现在主营紧固件系列中的螺母类产品： 铆螺母，尼龙锁紧螺母，焊接螺母，法兰螺母，以及各类汽车标准件。

6.Customers can use this bender together with plain locking seam former,round airduct locking seam formers and L-steel round flange bender to complete to complete round airducts thoroughly.

6.与本公司单平口咬口机和园风管咬口机、角钢卷园机配套使用，可完圆形风管的全部制加工。