亚洲欧洲日韩一区二区三区_亚洲成人无码网站在线观看_国产欧美日韩四季色欲_kk久精品毛片A级蜜桃_国产sm一区二区视频_亚洲AV偷窥自拍_含羞草视频下载污_中文字幕精品亚洲字幕资源网_欧美手机午夜久久网_正在播放美乳高潮在线

1KG tungsten gold plated bullion price is 471.00USD/PC on June 18, 2019. It is a kind of collections, gifts or commemorations that engraved with some meaningful patterns, words, etc. on its surface, so as to meet the different kinds of cultural relic’s collectors. The bullion has excellent corrosion resistance, wear resistance, which can be permanently collected without damaging and it can clearly show the appearance of cultural relic without corrosion.

Tungsten carbide wedding ring price is 8.70USD/PC on June 18, 2019. Exotic black and blue carbon fiber is inlaid into Tungsten Carbide with nickel binder to create this line of superior quality comfort fit tungsten carbide rings. This ring is a flat style with beveled edges and is available in 6 mm, 8 mm or other customized sizes for couples who prefer a matching set of tungsten wedding bands. Tungsten carbide is extremely scratch resistant and is a great choice…

50x50x50mm high density tungsten alloy cube price is 244.00USD/PC on June 18, 2019. Tungsten alloy, in Military applications, is used in bullets, as a hardening agent to produce armor penetrating rounds. It is also used for fragmentation to create a devastating effect as its hardness remains intact as it shreds through targets. Tungsten is also used in cube and ball form in anti-personnel ordnance, ranging from grenades, to mines and rockets, these added tungsten cubes and balls are highly destructive…

φ7x200mm tungsten heavy alloy rod price is 14.00USD/PC on June 18, 2019. The composition of the rod is 97WNIFE with density of about 18.5g/cm3. Tungsten heavy alloy materials feature high density, excellent formability and machinability, outstanding corrosion resistance, high modulus of elasticity, impressive thermal conductivity and low thermal expansion. So the rod made of the materials is widely used in various areas.