Crankshaft N57 N57D30 Diesel Engine Autoparts For BMW X5 X3 X6 535D N57D30 E70 E71 N57 N57D30U0 N57D30O0 N57D30O1 3.0L

Our factory was founded in 1992 which covers 13000 square meters and has around 120 staffs. The area of our workshop is about 6000 square meters containing casting room, machining room and heat treatment room. The techniques of our factory are mature which include: Round Corner Rolling Strengthening, Nitrogen Treatment, Plasma Nitride, Ductile Iron Casting, Austempered Ductile Iron Casting, General Structural Steel Casting and Alloy Casting. Resin Sand-coated Iron Mold and Investment Casting are two main methods of casting in our factory. We have more than 20 years experience of engineering and production. Our products cover crankshafts for automobile engines, marine engines, construction machinery engines, and had earned good reputation in China and some countries. Now our products have been exported to many countries including Brazil, Egypt, Philippines, UAE, Singapore......We are looking for cooperation with more new partners all over the world.

1. who are we?
We are based in Guizhou, China, start from 1997,sell to . There are total about 51-100 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;


3.what can you buy from us?


4. why should you buy from us not from other suppliers?


5. what services can we provide?

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