OEM High Precision 4 Blade Type Marine Ship Boat Cast Brass Propeller

1.Material

Carbon steel: AISI 1020, AISI 1035, AISI 1045, GrD( Q235), Gr50 ( Q 345)

Alloy Steel: AISI 1053, AISI A387Cr. 12, 20CrMo, AISI 4137, AISI 4140, AISI 4340, AISI 431, 20 CrMnMo

Stainless steel: ASTM 304, ASTM 304L, ASTM 316, ASTM 316L

2. Process: Precision casting and machining

3. Quality Control:

Our company have a large number of the Quality Control Engineers, and we also have a lot of high precision testing equipment. Such as: Three coordinate measuring system, spectrograph, Optical Brinell hardness tester, tensile testing machine, air-gauge, Dial bore gauges, Inside Micrometer etc.

4. Our advantage:

1). We are one of the leading exporters with a history of more than 20 years, enjoying an excellent reputation and keep a good relationship with many foreign companies, especially in Japan, Europe, America and Southeast Asia.

2). We have a lot of the high precise Machining equipment and high precision testing equipment, our manufactory also have a large number of the engineers. We can provide the best products and the best service for you.

5.Our promise:

1). The delivery time and the package can be controled according to the customers' requirement completely.

2). We will produce the products seriously according to the drawings, and make sure all the products is suitable for the custoners.

3). We will communicate with the customers all the time about the products, we will send the pictures to the customers, so that they can know the Processing process

6.Our Inspection Equipment:

Direct-reading spectrograph,metallographic microscope,hardness tester,brinell hardness tester,thermometric indicator,universal testing machine,carbon and silicon analysis meter,magnetic powder flaw detector,digital ultrasonic flaw detector etc.

7.Our Service:

1).Your inquiry related to our products or prices will be replied in 12 hours.

2).Individual formula according to customers' special drawing requests.

3).Manufacturer with large capacity,ensures the fast production cycle after

confirming the order.

4).Protection of sales area and private information for all of our customers.

8.Machining Ability

Our machining shop located in Qingdao using the latest CNC equipment to provide our customer with high quality products.

Horizontal and Vertical Machining Center

CNC lathe and normal lathe

CNC drilling and milling Center

Other assistant equipment