PRAQ S.A

spring loaded PTFE- and PE seals for pumps, valves, HPLC- and dosing pumps, hydraulics, cryogenic applications, precision components for HPLC pumps, EMI/RFI shielding springs,

Engineering services in plant- and process engi- neering,safety and environmental technology,pro- cess control technology,information technology IT; system deliveries.

Beijing Lingying Crane Machinery Factory is a professional manufacturer of lifting machinery such as hand pulled hoists, hand cranked hoists, electric hoists, pulleys, tighteners, and hand pulled sports cars. Our factory draws on the strengths of oth