Butterfly valve 1.butterfly valves used in concrete batching plant 2. The butterfly valves are made from aluminum alloy, light and durable. 3. It is in high quality, .competitive price and on....
A& S Machinery co., ltd, with yearsâ € ™ experience in the sector of concrete equipment parts , strives to provide a wide variety of concrete machine parts for concrete pump, concrete pump truck , ....
CHENGDU CHUANGRONG TRADING CO. LTD. is a professional manufacturer of plastic pipes and fittings integrating research, development, production and sale. Our main products include PP-R water supply....