Machinery and Equipment: oil well equipment, welding technology and equipment, separation equipment, tank equipment, lifting equipment, ventilation equipment, impellers, various metal pipes and rubber hoses and their connection devices, electric transmission devices, and their assembly, etc.

Instruments and Meters: valves, transformers, temperature sensors, stabilizers, recorders, filters, measuring instruments, gas metering instruments, flanges, etc.; Technical Services: separation technology, surveying, mapping technology, oil storage engineering, refining, purification technology, quality testing methods, gasoline pumps, pollution control protection, pressure transmission detection technology, liquefaction technology, etc. (The content of this article is the property of JuZhan, unauthorized forwarding is prohibited.)

Pumps and Valves: valves, pumps, compressors, fans, air separation equipment, vacuum equipment, jacks, boilers, furnaces, pressure vessels, cooling machines, flanges, pipelines, hoses and their connection devices, industrial explosion-proof products, industrial power supply, electric transmission devices and their assembly, as well as various supporting equipment and chemical machinery, etc.