Haian Haitai Casting Co.,Ltd. is established in Huangqiao town in 2003. At the beginning, Haitai only can produces small castings from dozens to hundreds kilograms with low carbon or alloy steel castings.Now our annual production ability is 72,000 metric tons and net unit weight can be 150 tons.Our products mainly include for cement mill:half gear,supporting roller,bearing housing,kiln tyre;for shipbuilding:fore and after boss casting,stern boss,stern tube,rudder carrier and rudder horn;for rolling mill:roll chock and mill housing;ZG25CrNiMo castings for BOP;for foring press:bed frame,vertical column and so on.
We also provides products of mill housing, roll chock, large bearing house, girth gear, pressed steel bearing housing, mill stand, metal mill stand, roughing mill stand, cast steel casting, low alloy steel casting, large carbon steel casting, heavy-duty steel casting and so on.
In 2007,Haitai moved his factory from Huangqiao town to Sunzhuang town and built two new workshops.Equipped with a new 8 tons electric arc furnace(with melting weight 28 tons) and two 50 tons medium frequency furnace,we can produce large low carbon and alloy steel castings with maximum net weight 45 tons.
In 2011,we invested USD 20 million to build a new workshop for large steel castings to meet the market demands.We supply Ф7800mm kiln tyre, Ф800-2800mm support roller and Ф7600mm half girth gear for Ф5.0x74m and Ф5.0x70m rotary kiln,Ф4.2x13m ball mill and Ф4.6x13m ball mill.In the same year,we establish foreign trade department and try to get orders from foreign market directly.
From 2008-2012,we successfully get approval from CCS,DNV.GL,ABS,KR,NK,LR,BV and Rina.We begin to get more orders from many Chinese famous shipyards.
In 2014,we build a new workshop for machining. In 2015,we buy a new 120 Tons VD furnace,it can help us to win some special orders with high quality requirement for large steel castings. In 2017,a new 6m vertical lathe, one set 5x16m CNC planer type milling machine and one set 2.5x6m CNC palner type milling machine were installed for machining workshop.
From 2018 to 2021,we buy one 10m vertical lathe,one drilling machining and 5 sets of boring and milling machine
In 2021,we invest a new workshop to get more site for pouring.Some big castings always occupy more space and time for cooling.And our monthly supply ability is also improved from 4500 tons to 6000 tons.
A complete quality management system has been built according to ISO9001:2008. We hold the principle of quality first,customer supreme, honest operation, scientific management and keep continuous improvement and innovation boldly in endeavor of building and an advanced modernized green casting enterprise to meet the market demands and wholeheartedly serve for domestic and foreign customers.