Nanjing Dongkun Metals Co.,Ltdis a market-oriented and
customer-oriented modern private enterprise. Founded in 2004, after
more than 10 years of rapid development, it has become a group
company integrating various casting and machining products and
sales. Our company has a sales company in Nanjing, mainly
engaged in foreign trade. At the same time, we have our production
bases in three locations in Jiangsu and Anhui. Anhui Dongkun
Machinery Manufacturing Co., Ltd. and Yangzhou Yongsheng Machinery
Manufacturing Factory are our wholly-owned subsidiaries, and
Jiangsu ZhongAo Precision Casting Co., Ltd. is our holding
company.We insist on customer-centered, rapid response to customer
needs, and continue to create long-term value for customers to
achieve customer success. Providing effective service to customers
in the direction of our work and the yardstick of value evaluation.
To achieve customers is to achieve ourselves.Production Basic
DescriptionProcessSand Casting,Machining,other process can be
customized.MaterialAlloy steels, Carbon Steel , Stainless steel,
Malleable iron , Grey iron, Ductile iron Aluminum, Bronze etc.Unit
Weight0.1kg-100kgFinishPlain,Nickel Plating , Chrome Plating or
Polishing,Powder Coating,etc.ApplicationAutomotive ,Mining,
Machinery, Railway, Construction equipment,Mining etcQuality
ControlCMM, Projection Machine, spectrometer, Hardness tester,
Tensile tester etc.CertificateISO
9001:2008/PED/TS16949/TUV/AD2000StandardASTM,DIN,ISO,BS,JISJiangsu
ZhongAo Precision Casting Co., Ltd.has nearly 10 years of
experience in precision casting and covers an area of 35000 square
meters with a production area of 10000 square meters. The main
processes are silica sol precision casting and shell mold casting.
Production of various types of valves and pump components, such as
globe valves, ball valves, butterfly valves, bumpers, impellers,
and pump casings.Materials such as carbon steel, alloy steel,
stainless steel, bronze, and aluminum can also be casted. Using CAE
to carry out digital simulation before casting, our technology has
been improved to a new level. Under the SGS audit of the
ISO9001 operation system, the use of our process is more
standardized. CO2 gas shielded welding and shot blasting process
make the appearance quality of our castings better. Anhui
DongKun Machinery Manufacturing Co., Ltd.Anhui DongKun covers an
area of 30000 square meters, with a production area of 12000 square
meters in the first phase. It mainly focuses on high-end
processing, assembly, and sheet metal, and has been completed and
put into production in May 2021. At present, there are 50
employees in the trial operation stage, and there will be no less
than 100 professional machining personnel in the future. The
factory will operate under the ISO/TS16949 system, relying on
strong comprehensive supporting processing capabilities and R & D
capabilities providing customers with OEM and ODM products to fully
meet their various needs. It is planned to enter the catalog
of "Industrial Enterprises above Designated Size" in Chuzhou in
2022. Related Products Show Quality ControlDK knows
product quality is the basic of business, only ensure what we
promised, we can have a further cooperation.There is an independent
quality control department in our workshop.We have in-house CMMs,
Spectrometer, 2-D projection machine, 3D printer, Roughness tester,
Hardness tester, Thickness tester, NDT inspection machine and
dozens of regular inspction tools.WarehouseDK has a separate,
systemically managed warehouse. Our goods are stored in modular
stacks according to different processes, models and customer's
country region. This avoids some potential
problems. PackageDK customizes packaging for different
products. We will use standard export wooden cases to pack and
reinforce the cast wool products. For other products with high
surface requirements, we will carry out fine inner box packaging,
then use carton packaging, and finally use wooden cases for
packaging reinforcement. Of course, we will also meet the
customer's specified packaging methods, such as: tray, etc.Shipping
and TransportationDK has a strong professional document
transportation department, there are many experienced sea, air,
rail and express transportation to work with us, committed to
better serve customers.FAQs1. How can I get the quotation?---We
send a quote based on drawing, quantity, weight, and material(a
real sample is acceptable).2. If I don't have the drawing, can you
make a drawing for me?---Yes, we are able to make the drawing of
your sample duplicate the sample. 3. What is your payment
method?---Tooling:50% T/T advanced,50% T/T balance when sample
approval.Items bulk order:50% deposit T/T,50% balance T/T against
the copy of B/L. 4. What kind of file format can you
open?---PDF, IGS, DWG, X_T, STEP(STP). 5. What surface
treatment can you do?---Including powder coating, sandblasting,
painting, polishing, acid pickling, anodizing, enamel, zinc
plating, hot-dip gal
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