欧美日韩在线中文_中国精品一区二区_国产在线综合视频_国产91免费在线观看_午夜av中文字幕_国产一二三四区在线_在线观看国产成人_黄色影院一级片_日本一区二区在线免费观看_三级av免费观看

Tungsten alloy fitting part has high density, small volume, good wear resistance and usability. It is widely used in various fields such…

Tungsten alloy counterweight for sailboat has high specific gravity, good corrosion resistance and good wear resistance. It is widely used in ships…

Tungsten alloy crankshaft rod has small size, high quality and long service life, which is non-toxic and non-polluting. It can save time…

Tungsten alloy crankshaft brick has high density, good fatigue resistance, wear resistance and serviceability. It is widely used in automobile engines as…

Tungsten alloy crankshaft block has a special shape that can be used as counterweights to reduce turbulence in the crankshaft. It must…

Tungsten alloy crankshaft counterweight has good performance, wear resistance and processing performance, and it is non-toxic and environmentally friendly. It can be…

Tungsten alloy crankshaft has good characteristic and wear resistance. It can simplify the entire weighting process, reduce costs. It is widely used…

Tungsten alloy crankshaft balancing is the main rotating parts of the engine and can take up and down (reciprocating) movements of the…

Tungsten alloy vehicle ballast has excellent mechanical properties, physical properties and chemical properties. It can be used in automobiles to reduce the…

Tungsten glider ballast has many excellent properties and can be used as counterweights for glider wings to increase aircraft quality to maintain…