- Issue Time
YOUFA UL & FM certificate
Youfa Group as the largest carbon steel pipes manufacturer in China, the branch factories is completing all area and process.
Now the UL and FM certificates awarded and can be used.
Fire fighting use steel pipes will be hot sales with good quality and professional producing technology.
The producing range is from DN 15 -- DN200, all pipes produced based on ASTM A795 standard.
Welcome your inquiry and requests!