The sanitary tubes,elbows,tee and clamps of LYSF brand are made by imported German production line and
the most advanced techniques and methods, and strictly according to  standards such as 3A、BPE of U.S.A.,
DIN of Germany,SMS of Sweden,BS of Britain. The fittings lathe uses CNC control,which ensures the dimension
fineness  of  each  fitting. All  fittings  are  treated  with  bright annealing to make the tubings of LYSF brand fully
satisfy the requirement of high end market.

Meanwhile, the unions,clamps and flanges of LYSF brand are all fabricated with CNC lathes to keep the highest
quality, ensure the consistency and exchangeability of the dimension of the products.After strict testing,
the products are provided to our customers.


Introduction of technical parameters:

  1. Raw Materials:304 and 316L are two common materials, both are from large Chinese steel plants such
    as  Baogang,Tiangang,Jiuli etc..
  2. Fineness:Strictly according to tolerance standards such as 3A 、DIN、SMS、BS etc..
  3. Surface:Food Grade Ra≤0.8um
    Pharmaceutical Grade Ra≤0.4um or lower
  4. Pressure: Detailed see Page305-306, attached table
  5. Sealing Parts: Their health index should reach national standards,and are tested by the authorityEPDM