About

Placing equipment item by item into the cells of a protective case (illustrative photo)

Chongqing Zhengdian Technology Co.Ltd is a modern high-tech enterprise integrating injection molding, extrusion (plastic, rubber), R&D, production, sales, and engineering technical services. The company currently has more than ten sets of production and R&D equipment for different products, such as: Brook Impact BT380V-II, 400V-II, 650V-II, 1380V-II, GSK980TDi-L6180 high-precision CNC machines, L6280 high-precision CNC machines, high-power laser cutting equipment, and corresponding complete testing equipment; it has also introduced large extrusion capacity single-screw extruders, high-speed twin-screw extruders, and their corresponding testing equipment, which can meet the extrusion and injection molding requirements for Dn800 PE solid wall pipes, rods, and fittings. The company can produce PE/PP/ASB/glass fiber/nylon tubes, plastic rods, profiles, and so on. It collaborates with many manufacturers to produce and process automotive seat plastic connectors, silicone sleeves, bridge cable inner metal insert plastic dust covers, ultra-high pressure plastic fittings for oil and gas well downhole transportation, etc. At the same time, the company's R&D department has established strategic cooperation relationships with adjacent high-tech enterprises as well as related colleges and research institutes in China, jointly developing new products. The company also has established a R&D team to carry out scientific and technological research and development, and has already obtained more than thirty national invention patents and utility model patents.

The industry to which the unit belongs: new material processing and manufacturing.

The company's main products: 1. Steel wire mesh skeleton PE composite pipe and PE electric fusion fittings. Steel wire mesh skeleton polyethylene composite pipes are a kind of pipe with a network skeleton made by high-strength steel wire wound in left and right spiral directions as the reinforcement. It has excellent flexibility and is suitable for urban water supply, civil engineering, the fields of petroleum and natural gas, chemical industry, power transmission pipelines, metallurgy and mining, seawater transportation, shipbuilding, agriculture, and laying of optical fiber cables, etc. 2. Bridge cable dust covers. Used for preventing dust and rain erosion in the connection parts of bridge cables and bridge structures in large bridges, to prevent steel cables from suffering from corrosion and reducing service life. 3. Moisture-proof plugs. Made of high-strength composite materials and precision processing technology, with good pressure resistance and impact resistance, suitable for various caliber projectiles, and provide safe protection for metal parts.