Descripción del producto

1. Stainless Steel Manhole Cover

 2. Material:Stainless Steel:such as **1, **1 , **4,**4L,**6,**6L,**1 and so on.

 3. Standard:GB,JIS,BS,DIN.ANSI GOST and Non standard, 

 4. Size:1/2"**0"

 5. Type:Slip on , Plate , Welding neck, Lap joint , Thread orScrew, Socket weld, Blind ,Spectacle, Sq.

 6. .Pressure ratings :class:**0 **0 **0 **0 **0 ***0 and ***0, PN :6 *0 *6 *5 *0 *4 and **0, DIN***2,***6,***2,********5,***2,***3,***6 ,5K**0K and so on .

 7. Sealing surface : FF ,RF, LJ, FM ,R.T.J and so on .

 8. Production process : raw material*-cutting*-heating*-forging*-heat treatment*-maching*-inspection.

 9. Mill ceitificate :3.1B

 *0.Certificate:TUV

 *1. ISO certificate :IS****1:***0 and ISO ***1:***8.

 *2. Special equipment manufature license : manufacture license of special equipment of P.R.C

 *3. Marking :according to client's requirement.

 *4. QC staff :****5 .

 *5. Inspection :in-house and the third party.