Our company is a professional manufacturer for head and spherical shell plate, established in 2000, located in beautiful coastal city Dalian. The covering area of our company is 74，000 square meter, involving the new established one. Our company have acquired following manufacturing licenses and achievements, such as the head manufacturing license approved by Pledges Inspect Bureau, Liaoning in the year of 2000, the special equipment manufacturing license for A3 grade head and spherical shell plate approved by AQSIQ in the year of 2005, and authorized National High and New Tech Enterprise in the year of 2008, with acquiring ISO9001 quality management system certification. Our company is a member of technical committee which is the branch of national standard technology committee for fix type pressure vessel, and we have taken part in writing the Standard of Head Used for Pressure Vessel. Our company has been insisted on the quality policy of “Quality First, Customer Satisfaction” since the first day of establishment. We have already supplied our clients with more than 100,000 pieces products at home and abroad which acquired best feedback on quality, efficiency, and service and so on.
The existing configuration equipments of our company as follows: large spinning unit with Dia10000×50 which is designed and manufactured by ourselves and it is one of the biggest spinning units in Asia, middle spinning unit with Dia5200×32(made in Germany), small spinning unit with Dia2200×22; one stand double acting hydraulic press with 8000 tons, one stand double acting hydraulic press with 2000 tons which is equipped with complete configuration equipment, two stands double hydraulic press with 1000 tons. Our company has insisted on the idea of “Technology Innovation, Scientific Development”, and acquires new but mature and reliable manufacturing technology for forming super-huge type head on the basis of resourceful practice experiences for many years and combining professional technicians with increasing the intensity of technological development. Our company has already been at the advanced position of head processing with enlarged produce scale and developed technology. Our company own one patent for invention, 10 patents for utility model, second prize for scientific technology, and 12 unique technologies. We are researching and developing the super-huge type spinning unit with Dia16000×70 in order to meet the demands to market which will be used for constructed the second project in the next year.
Main Processing Characteristics:
1. Special Materials
We can process heads not only with carbon steel, low alloy steel, and stainless steel, but also has mature processing experiences and technologies with material of Aluminum, Copper, Titanium, Dual-phase steel, High-Nickel steel, and Cladding steel plate.
2. Large Specification
Processing the whole head:
Various specifications with diameter are not more than 1000mm and thickness are not more than 50mm.
Shard to compact
Various heads, such as conical head, spherical head, and spherical shell plate which thickness can be reached more than 100mm.
3. Various Types
Elliptical type, dished type, hemispherical type, ball crown type, toriconical head, flat head with straight flange, horn type, arc furnace type, axial symmetric revolving body and spherical vessels.
Our company will insist on the tenet of “Forge Ahead, Be Honest, and Mutual Benefits” in future. We promise that the product is of high quality and competitive price, short time-limit, and good service. Your pleasure is our target. Welcome to visit Dingjin General Machinery Co., Ltd., Dalian.
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