1.Material:34CrNiMo6,42CrMo4, C35E, C40E, C45E, etc.2.Hardness: HB240-3203.Forging reduction ratio: ≥44.Manufacturing process: steel ingot→forging→rough machining→QT→2th rough machining→finishing machining→packing→delivery5.Quality required: Surface defect and decarburization shall be free. All dimensions are 100% OK.6.Packing: wooden box or metal pallet for protection against rust and damage.
7.Quality Management Certification: ISO 9001:2015.
Founded in 2000, and recombined in 2016, the initial purpose of setting up Aotepu (Dalian) Machinery Manufacturing Co., Ltd. (herein in after called as Aotepu) was to help its sister companies to carry out export business. Aotepu is a leading manufacturer and supplier of large nonstandard industrial components according to engineer drawings. The products include gears, shafts, wheels, couplings, pulleys, housings, nonstandard machinery parts, wear resistant parts, structural components mainly used in Oil & Gas, resources, mining, agriculture, construction, machinery industries, etc.. With over 20 years experience in manufacturing OEM machinery parts according to engineer drawings, we not only know how to make the premium quality of products, but also can supply technical supports of new materials according to different working conditions in order to improve lifespan of our products. Working as the partner of our valued customers ,our sales and customer service representatives are available at any time to attend our customers’ needs. Offering one-stop service on mechanical products, we can supply measuring service at customers working site, designing and making engineer drawings, manufacturing and mounting service. Sincerely service, high quality and low price are our pursue goal all the time. Up to now our products have beenproven the high quality .We sincerely wish to cooperate with our honorable customers and create a win-win future. Contact us to get a high quality & stable service immediately.
1.Chemical Compositions Test;
2.Mechanical Properties Test(Tensile Strength,Yield Strength,Impact Value,Hardness);
3.Non Destructive Test (UT,MT,PT,RT);
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally is 15-20 days, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Due to our products are all customized, the sample may require higher costs. If customer willing to pay for the sample, we can provide it.
Q: What is your terms of payment ?
A: Payment<2000USD:100% in advance.
Payment>2000USD: 50% prepayment+50% before shippment or L/C.
Cooperation more than one year high-quality customers, no prepayment or accept O/A.
Q: Do you offer any visiting?
A: Yes! We sincerely invite you to visit us! We can pick you from airport, railway station and so on.Also, we can arrange housing for you. Please let us know in advanced.
Q: When is the best time to contact you?
A: You can contact us by email any time, we will reply you as soon as possible.
Price–Competitive.We know the market situation.
Quality––Quality Assurance and Quality Improvement.
We know the importance of material chemical composition,tolerances.
We know the Happiness when we do well,and result when we fail.
Delivery time–Time Guarantee.We know the loss of our customer when we delay.
Excellent Service–24hours answer.72hours quotation
We answer for any quality issue,if there will be any.