Heat exchanger, waste heat recovery device; cyclone separator, filter separator, coalescer and combined filter separator; crude oil and product oil filter; fast opening blind plate, insulating joint, manifold, receiving and receiving sphere, emptying riser and other complete series of equipment design, manufacture, installation, maintenance and technology transfer. (There are authoritative test reports and domestic and foreign large-scale engineering achievements on core components of filter element, aerodynamic separation blade, cyclone, etc.)
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