Founded in 2000, Dingjin General Machinery Co., Ltd., specialized
in the production of dished heads and pressure Vessel plates,covering 74, 000 square meters which
located in the beautiful costal city Dalian. The registered capital
is $ 3, 065, 000, total assets are $2, 857, 000.
We Possessed 3 sets of spinning units made in Germany, self-made
DF10050,DF 2220 and MD21/5030. It can form different shapes and
specifications of dish heads with integral technology ranging from
Φ325*Thk 8 to Φ10000*Thk50. Dingjin possesses 7 sets of hydraulic
presses, 2 sets are of 1000 tonnage, 1 set is of 2000 tonnage, 1
set is of 8000 tonnage, 1 set is of 16000 tonnage which are dual
action made by us. The rest 2000 tonnage and 630 tonnage dual
action hydraulic presses were purchased in China. We possesses
complete matching equipment, involving 7 sets of heat furnace, 28
sets of crane (The maximum lifting capacity is 100 tons).
Processing size of Dish head(end): the max size with integral
spinning technology is Φ10000*50mm; the max size with integral
stamping technology is Φ6000*400mm; There is no limitation for
diameter when made the dish head (end)with many petals, the maximum
thickness could be up to 300mm.
Dingjin has fabricated vessel heads with following special types by
far: Flanged oblique conical head, flanged smaller edge of conical
head, flanged horn head, vessel head for furnace, cap type vessel
head, stern type vessel head applied to submarine and special type
Dingjin also fabricates offshore oil platform, separator internal
parts in oil or gas or water service, conical body for beer
project, offshore oil skid base.
We have supplied more than 100, 000 pieces dish heads to clients by
now, 13 of them are made for key state projects, and 23 of them are
made for world top 500 enterprises. The quality and service of
products are well received by customers at home and abroad during
the working period.
We obtained below enterprise qualification since 2000: Special
Equipment Pressure Vessel Manufacture License of Grade A3 and A2;
ISO9001 Quality Management System ; China High Tech Enterprise for
continuous 9 years; China Standardization Committee on Boilers and
Pressure Vessels Stationary Pressure Vessel Sub-Committee
member；Executive member of China Forging Association；Main editor of
Pressure Vessel Heads of China national standard.