Ethylene Cracking Tube Row Centrifugal Casting Tube Assembly

Qingdao NPA Industry Co. Ltd. Is a leading manufacturer in high-temperature alloy industry in China. NPA is specialized in centrifugal casting tubes, static casting parts and precision casting parts.

NPA is equipped with modern induction furnace, casting machine, machining equipment, welding machine, and testing equipment. Most important is the know-how, which makes NPA stands out in the completion.

NPA 's high alloy products are widely used in petro-chemical industry, glass industry, heat treatment industtry and metallurgical industry.

Main Products:

1. Reformer / cracker tubes in HK-40, HU, HP-50, micro-alloy HP, More-1 &2, Super therm-super alloy, SUPER22H etc., which are widely used in petroleum & chemical industries including Hydrogen, Methanol, Synthetic Fules, Ammonia, Carbon Monoxide, Ethylene Propylene, Butadiene, and Aromatics reformer/ cracker furnaces

2. Radiant tubes, furnace roller, touch roll, SINK ROLL, Stabilizing roll, Cooled Roll etc. The materials include HK40, More-1, More-2, HU, HP, TAH, Co50, SUPER22H, Cr28Ni48W5, Cr35Ni45Nb+micro alloy etc

3. Lift Out Roller, Annealing Lehr Roller, THC, non-asbestos roller, MDR, engraving roller etc.

NPA is proud to be certified to ISO 9001: 2008 and ISO 14001: 2004. NPA is honored to be awarded as the "Excellent Supplier" by CNPC & Sinopec in China, and "Excellent Supplier" by JFE steel Co. Ltd. In Japan.

You are welcome to visit our factory, which is located in Qingdao, a beautiful coast city with sea foods and beer!