Qingdao NPA Industry Co., Ltd

Annealing Lehr Roller: Used in Float Glass Production Line, engraving glass production line etc. including: LOR, Annealing Lehr Roller, MDR Roller,

Sinking Rollers: sinking rollers, which is used in continious galvanizing line and acid pickling line, made of Chrominium and Nickel alloy.

Hydrogen Radiant Tubes: To provide CAL and CGL used to produce cold-rolled sheet, heat treatment line with radiant tube and drive roller inside of

Furnace Rollers: Furnace roller used in CAL, CGL and heat treatment industry etc. With different O.D. and material.

Cracking Furnace Tubes: cracking furnace tubes, made of centrifugal casting, which is mainly used in several types furnace, used to produce ehtylene,

Hydrogen Reformer Tubes: reformer tube which is used in petrochemical industry, to produce hydrogen, methanol, amonia etc, it's one parts of the

Heat Treatment Radiant Tubes: radiant tube used in CAL, CGL heat treatment line etc, made of Cr+Ni high temperature resistant alloy, such as: W typ

Furnace Roller: Furnace rollers used in CAL, CGL and heat treatment industry etc. Scope: high temperature or low temperature's furnace roller i

Hot Wall Manifolds: hot wall manifolds used in the petrochemical industry(hydrogen making reformer furnace tube), material of 20/32, Used in th

Centrifugal Cast Roller: Centrifugal Cast Roller, Centrifugal Cast Tubes, Centrifugal Cast Pipes used for annealing lehr furnace