Hangzhou Yiding Transmission Machinery Co., Ltd.: Welcome to wholesale reducer, worm gear, gearbox, worm gear box, aluminium gearbox from professional manufacturers and suppliers in China. Our factory
... Read more
Hangzhou Speedway Import and Export Co., Ltd: We're professional propeller drive shaft, universal joint, small universal coupling, steering system, wheel hub bearing manufacturers and suppliers in
... Read more
Qingdao Baisifei Precision Work Co., Ltd was founded in 2017, specialized in hydraulic components for construction machinery, agricultural machinery, mining machinery and automobile industries,
... Read more
Plov: professional manufacturers and suppliers of various steroids powder, human growth peptides, male enhancement powder and local anesthetic powder. You can buy or wholesale quality products at
... Read more
Classification of cast aluminum alloys is developed by the Aluminum Association of the United States: Each cast alloy is designated by a four digit number with a decimal point separating the third and the forth digits.