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Tongda has the ability and skills to deliver investment castings for oil and gas industry.We have been supplying quality investment castings to the oil and gas industry for more than 10 years.As these investment castings are used in high temperature and high working power,so they encounter hard working conditions(water,mud,crude,ect).By using investment casting technique,we could create near net shape or net shape parts with high performance and wear resistance.From quick sample inspection,large volume production,we could all meet your schedule needs on time.
Our steel castings produced by investment casting process can replace many steel fabricated parts.The process is ideal for multi piece fabrications using over 4mm thick steel sections that also need drilling or machining. Advantages of investment castings that replace steel fabricated parts:
Tongda is one of the professional China lost foam casting manufacturers and China lost foam casting suppliers. We have rich experience in OEM operation. Our OEM lost foam casting is widely used in the industries of Automobiles.G.E.T., Forklifts, Marines and Railways. The annual capacity is 25,000 tons, with 85% parts exported overseas through Ningbo Inrise International Trading Co,Ltd. Tongda has achieved a good reputation at home and abroad with its competitive prices, reliable quality ,on-time delivery and good after-sale service, Tongda also aims at becoming a leading casting manufacturer in China. So, you can rest assured to buy lost foam casting from us.
With the development of automobile, machinery, aerospace, instrumentation and other industries,the application of aluminum die castings are gradually expanded.Meanwhile,aluminum die casting purchasers also put forward higher requirement on the surface quality.Now we would like to introduce shot blasting for aluminum die castings.
In modern society,agricultural machinery is becoming more and more important than before by development of science and technology .So some advanced agricultural machines like tractor,cultivator,chisel plow,subsoiler,air seeder,harvester,ect are made for production demands.However,most of the machines manufacture purchase parts from parts manufacturers.Thus Tongda often make investment castings for agricultural parts dealers or machine manufactures.
Welding repairing is widely used process for repairing investment castings.
