国产欧美一区二区三精品,欧美人与性口牲k配视2,狗爷城中村嫖妓,国产成年美女毛片80s

It is rectangular magnet, adopts double-magnetic poles, large attration area magnetic circuit design, has features of good dissipation, deep magnetic penetration, can produce a tension and compression force to the loose bundled rebar within lifting area, so that the rebar is concentrated to the electromagnet, and it can also reduce the problem of large deflection when lifting small round steel and rebar. It has two series MW18 series & MW38 series.