Flange with ductile iron and cast iron /the machine end cover foundry casting
| Product | High quality carbon steel pipe flange welding neck flange |
| Product series | plate, threaded, slip-on, socket welding, lap joint, blind, welding neck,or according to drawing |
| Material | carbon steel ,alloy steel, stainless steel or as your requirement |
| Maximum Diameter | 30-2000mm,or as your requirements |
| Inner bore tolerance | ≤0.04mm |
| Step tolerance | ≤0.05mm |
| Drilling tolerance | ≤0.1mm |
| Surface Roughness | Ra≤3.2 |
| Heat Treatment | Quenching and Tempering, Quenching, High Frequency Quenching |
| Surface Treatment | Rust-proof oil, Black, Yellow, Galvanized |
| Standard | GB,JIS,BS,DIN.ANSI/ASTM ,NF ,API ,GOST,EN1092-1,UNI2278,and Non standard |
Changzhou MBOND Machinery Company Limited which was established in 2007, is located in Changzhou Wujin High-tech Zone, Jiangsu Province, China.
MBOND is specialized in the manufacturing of mechanical production. The company mainly produces all kinds of reducer parts (output shaft, optical axis, end closure, fastening piece, gear, pendulum piece, etc) and large-scale high-end textile machinery components (high-end thin wall parts, etc).
MBOND provides numerical control processing, CNC lathe processing, precision parts processing, turning processing. According to the actual situation, we could map processing custom-related products to solve the difficulties of customers, meet the needs of the customers. We have complete product specifications, strong technical force, advanced production technology and perfect testing means.
MBOND has passed ISO9001: 2008 international quality management system certification. Since established, we never stop innovating technology and optimizing administration.
1)Q:Can you complete the production according our drawings?
A: Yes,we provide Customized OEM/ODM Service.we manufacture products as customer's design.
2)Q:How can you guarantee my prepayment is safety?
A:If the product is not qualified, we will return the advance payment to you.You can also choose letter of credit, Alibaba Trade Assurance,To ensure the advance payment 100% security
3)Q:What shall we do if we have no drawings?
A:1,Please send your sample to our factory,then we can copy or provide you better solutions.
2,Please send us pictures or drafts with dimensions(Length,Hight,Width),CAD or 3D file will be made for you if placed order.
4)Q:How to guarantee the quality of your products?
A: If you do not rest assured the quality of our products, you can come inspection before shipment , or entrust the third party inspection company to come to our factory for inspection (for example, SGS, TUV, BV...), after passing the test we arrange the shipment of the goods.
5)Q:What can you do if i do not satified with your finished products?
A: You can choose productive again by us or refund the payment.
6)Q:What should you do if we receive defective product?
A:If you find any defective accessories in the first order, we will give you the new parts for free to replace in the next order.
7)Q:Can we get some samples before mass production?
A:Yes,we will send some sample to you for test before mass production.