Qingdao NPA Industry Co. Ltd is a leading manufacturer specializing in centrifugal casting tubes of heat-resistant alloy material such as 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 furnaces.
NPA products for reformers / crackers:
ring headers
reformer harps
riser tubes
thermowells
T-pieces
transition pieces
weldolets
convection zones
hangers
outlet collectors
inlet manifolds
flanges
insulations
end caps
cones
pigtails
reformer / cracker tubes
Static Casting Parts
1. Standard: ASME, ASTM; HG/T 2601-2000; HG/T 3673-2000; GB 13296-2007; NB/T 47008-47010-2010
2. Material: ZG40Ni35Cr25NbM, HP-Nb(MA), G4852 Micro, 1.4852, HK40, 1.4848
3. Specs: As per drawing
4. Process: Static casting
5. Quality: Assured by Standard NDT test and 100% Radiographic Examination.
Appearance: Coarse with bayberry, can work under presure for long time, advanced testing equipment to ensure the quality,
6. Packing: Wrapped in bundles by steel strips with reinforced steel or as customers' requirement
7. Delivery time: 30 to 90 days after we signed SALES CONTRACT.
8. Port of departure: Qingdao
9. Certification: ISO9001: 2008 ISO14001, PED Certificate
10. Payment: L/C, T/T
.NPA Industry is specialized in centrifugal casting and static casting of high heat resistant alloy.
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.
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!
