عكس از كوپلر
اينم چند عكس مختلف از اين وسيله اتصال جديد :
http://sahandsplices.takrah.com/Imag...28P2210224.jpg
http://www.takrah.com/thm_image%20ba...74677rebar.jpg
http://atlaspood.takrah.com/thm_imag...0Coupler02.jpg
http://www.takrah.com/thm_image%20ba...%20coupler.jpg
http://sahandsplices.takrah.com/Imag...raphic1111.jpg
http://image2.niazemarkazi.com/data/img/10010268_2.jpg
http://image2.niazemarkazi.com/data/img/10010268_3.jpg
http://image2.niazemarkazi.com/data/img/10010268_4.jpg
