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 Qingdao Ocean Thermal Electricity& Chemical Industry Co., Ltd locates in Pingdu Development Zone which situates at the bank of the beautiful and abundant Bohai and Yellow Sea. Established in 1978, our company has gained the first, second and third manufacturing license and design license of pressure vessel and has passed the ISO9001-2000 quality management system certificate. Principle products: first, second and third level pressure vessel, high and low pressure heater, heat supply network heater, condenser, corrugated pipe, screwed pipe, finned tube; desalination facility, reverse osmosis apparatus, ultrafiltration apparatus, industrial wastewater treatment equipment and sewage treatment equipment; headless deaerization plant, condensing water tank deaerization plant and various high and low pressure deaerization plant; chemical industry equipment and non-standard equipment; a complete set of equipment matched with utility boiler, industrial boiler and daily boiler.
Our company covers a floor area of 23000 square meters and building area of 6500 square meters with 31.25 million capital asserts; there are 276 employees including 76 technologists (advanced engineer, engineer, assistant, technician); 16 section offices: design section, technique section, equipment section, supply& distribution section, quality checkup section, production section, financing section, quality control section, general affairs office,
The manufacturer specializes in stainless steel welded tube for industry specially; the product rages include: outside diameter 19-426mm (both suitable for metric and English system that is DN15-DN400); the wall thickness: 0.8-12mm; the length can order according to real condition; it can manufacture coil and delivery. The materials contain: 304, 304L, 321, 316L and 2205 and so forth that mainly take imported one grade metal strip as raw material. The company has lots of advanced test equipments such as hydrostatic test, air-underwater pressure test, X-ray inspection, material machinery, technology inspection, intergranular corrosion and metallographic examination. The product accords different welded tube standard such as GB151, GB12771, HG20537.1～4 and ASTMA249, A312 and A358.
computer room, physics and chemistry lab; four production workshops: rivet welding I（1800m 2 ）, rivet welding II（1800m 2 ）, processing workshop（400m 2 ）, heat treatment workshop; 89 sets of production equipment, including submerged arc automatic welding, argon arc welding, carbon-dioxide arc welding, manual arc welding, heat treatment equipment, drying apparatus, automatic cutting machine, plate shearing machine, bending machine, punch press, oil hydraulic press, coiling machine, lathe, planer, drill press, hoisting equipment; 8 sets of checkup equipment: X ray flaw-detecting machine, ultrasonic flaw-detecting machine, magnaflux, V indentation detector, thickness gage, universal testing machine, impact testing machine, chemical analysis instrument; perfect quality system, strictly control with 8 systems: quality guarantee system, design system, technique system, material system, welding system, checkup system, nondestructive inspection system, equipment system. Quality brochure and program doc are edited in line with ISO9001-2000 requirement of quality management system living up to standard and strict implement, strict management, rigorous quality control and top grade quality.
Quality guideline: treat science and technology as forerunner, regard quality as life line, stick to mange with good credit, pursue excellence. These years, our company advances rapidly and the products are salable to more than 20 provinces, cities and municipalities wining high praise from clients.
Facing the tide of open and reforming policy, our company will continuously introduces new technology, absorbs new technique to timely update the pressure vessel and auxiliary sets of boilers to satisfy demand of clients. At the same time, we are willing to have close cooperation with experts, clients and friends of all circles. Let us cooperate sincerely to serve all friends in the world with excellent products and service!
Dou Yongjun, the general manager with all staff sends thanks to friends of all circles! |
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