Dn100 2PC Stainless Steel 304 DIN3203-M3 Industrial Valve

Product Application

Zhejiang Wod Valve Co., Ltd. is a high-tech enterprise for scientific research ,manufacturing,marketing and comprehensive services .The company was founded in 2008, is located in "China valve city" - Wenzhou Binhai Economic Development zone .It takes only 10 minutes to wenzhou Longwan international airport by car , 30 minutes to the Wenzhou railway station and 3 to 5 hours  to Ningbo and Shanghai port . The excellent geographical location and good cultural environment provides a good foundation for the development of the company.
 
Our company's main products are ball valve gate valve, globe valve, check valve, strainer , pressing fitting , quick connector, manhole cover, water supply equipment supporting facilities. The main materials include CF8, CF3, CF8M, CF3M, WCB, 321, 2205, 2507, 904, 904L Hastelloy, high nickel alloy and so on .The standards adopted by our company are: API6D, ASTM, MSS, ANSl, JIS, DIN, ISO, GB. Our products  are widely used in oil, gas, chemical, electric power, metallurgy, lifting , water supply, auto ship manufacturing oil-water road heating system control, food, pharmaceutical, daily chemical industry, municipal construction, mechanical equipment, etc.Our company has obtained PED pressure soluble device, CE, TUV, SGS Third party factory inspection product project report certificate, TS pressure vessel Class B certificate, wading approval document, ISO9001: 2015 quality management system, ISO14001:2015 environmental management system, ISO45001:2018 Occupational Health and safety management system certification and third-party ROSH certificate and testing, etc.

At present, the company has more than 10 technical personnel with engineer titles, more than 30 technical personnel with other kinds, and more than 150 employees. On the basis of absorbing domestic and foreign advanced technology and process, Our company keeps communicating and cooperating with multiple valve research institutions at home and abroad. With the advanced technology, excellent equipment, excellent quality, perfect service, strict system, and the expanding scale, the company has transformed from  a trade-based company to a comprehensive technology entity. In 2017, a new precision casting  and valve production base was established in Gongan County, Jingzhou City, Hubei Province, and the products have been sold all over the world. The cost for annual investment in technological upgrading and innovation accounted for more than 3% of the total amount of sales. Adhere to rely on technology to make our company stronger,rely on management to make it more practical, rely on services to make it bigger , rely on the talents to perform the  concept of the one-hundred Wo Ding enterprise. And taking  the market as the guidance and the customers as the center of the service, we continuously improve product quality and service quality, provide whole-hearted service for every customer. We also warmly welcome customers at home and abroad to our company for visiting and technically exchange.


 

HOW DO WE MAKE THE QUALITY CONTROL
For Raw Materials

1. Material control from raw materials. For raw material checking, we check 100% by chemical liquid. Any property mistakes would be rejected.
2. Sand hole inspection after raw materials are machining before polishing.
3. Carbon component report can be provided if needed
4. Mechanics test report can be provided if needed
For New products 5.2nos of new samples to be checked against technical drawing. Testing report is provided to customers before bulk production.

For finished materials 6. For valves, pressure testing and temperature testing is required for each valve.
7. After we get the finished products, we check for surface roughness, thickness equality, roundness, size measurement and sand holes again.
8. For all finished products, the checking quantity is not less than 10% of total quantity.
9. Before shipment, we check for the quantity of each product in order to find out any missing quantity or wrong product.