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China Foundry Introduction
China Foundry means the
metal foundries operated in China. As for the buyers for
iron castings, when you search “iron foundry” by
Google, you could
find countless iron casting manufacturers worldwide, then you can
send your enquiries to them, then get their quotations, then you
could choose one factory to produce your products. There are many
foundries in China, so everything looks like very easy. However, the
truth is, it is not easy to find a suitable supplier.
Besides considering their quotations, you need to learn the
following aspects.
1. Their casting process
Casting processes are important to the production capability and
metal casting quality. As for China foundry, the common casting
processes include automatic molding line, molding machine, manual
green sand molding, resin sand molding, lost foam molding, shell
molding, lost wax investment casting process. Each casting process
has their only advantages and disadvantages, so if the foundry does
not have suitable casting process, then it will be a hidden danger.
2. Their machining and other equipments
China foundries have been developed quickly in the past years, so
most metal foundries have machining and heat treatment equipments,
so they can do the rough and finish machining works, and heat
treatment in house. Moreover, some workshops can do the special
surface coating treatment. Learning about those equipments could
make you clear if they could meet your requirements to machining and
other equipments.
3. Their main products
Any middle size of China foundry could have produced hundreds types
of metal castings. Of course, from their website, you can not see
all of them. However, most of China foundries have their own main
products, which are useful for you to estimate their casting and
machining capabilities. If your products are similar to their main
products, then it will be more likely they could understand your
requirements more clear and so produce them more successfully.
4. Their inspection devices
As for as I know, most of China foundries just could do the simple
quality inspection, such as hardness, tensile strength and chemical
analysis, and some foundries could do the spectrometer, and
metallographic structure. But only few could do the ultrasonic test,
x ray inspection and magnetic particle (powder) inspection. If one
China foundry has these equipments, then they are good, however, if
they do not have them, but they could use nearby inspection labs,
then they are also qualified to be your supplier. You can not expect
one foundry have all inspection devices.
5. Their other experiences
Other experiences and capabilities include many aspects. One
successful China foundry normally has a long-term and experienced
translator for English. The translator is important for the
communication to commercial and technical issues. Sometimes, one
misunderstanding may cause large loss. Moreover, if they have
experience and qualification to exporting, which means if they could
deliver the metal castings to your place quickly and safely.
If you think these aspects are too complex to understand a China
foundry, then let me make it easier. You could try to ask all your
questions to them, then judge if their answers are authentic,
professional and experienced.
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