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Radiant tube

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Qingdao NPA Industry Co., Ltd.

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Product name	Radiant tube	Certification	-
Category	Cast & Forged	Ingredients	-
Keyword	casting , centrifugal , radiant tube	Unit Size	-
Brand name	-	Unit Weigh	-
origin	China	Stock	-
Supply type	-	HS code	-

radiant tube usde in CAL and CGL

1: made of centrifugall casting and precision casting

2: OD.194;190;198;200mm etc

1: Made of centrifugal casting and sand casting;

2: Material: MORE2, MORE1B, NA22H, SUPPER22H, HK40, SCH22, SCH21, DCH27 etc;

3: Dimension: O.D of 194mm, 196mm, 200mm, 190mm, 184mm, 172mm, 162mm, 152mm etc, with thickness of 7mm, 8mm, 8.5mm, 9mm etc;

4: Inspection:

a: chemical composition test by spectrometer during smelting and mechanical properties test;

b: sand blasting to clean the coating after pouring;

c: leveling;

d: cut both ends to do etching test;

e: air tight test and hydrostatic test;

f:; PT test and visual checking;

g: groove PT test;

h: creep enduring test and mechanical property test

i: endoscopic test

J: sand blasting and package, ready for delivery;

Qingdao NPA Industry Co., Ltd.

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Company introduction: Qingdao NPA Industry Ltd. is a leading company in China specializing in the manufacture of centrifugally cast tube and precision static castings in high temperature alloys.
NPA manufactures parts for the petrochemical industry, the glass production industry and the furnace industry worldwide, including all forms of heat resisting tube, furnace and lehr rollers, radiant tubes and heat and wear resisting parts.
NPA has extensive machining and welding facilities to supply the customers with a compete assembled finished products.
NPA’s annual production capacity is 6000 tons of centrifugal castings and 4000 tons of static castings.
NPA is proud to be certified to ISO 9001:2008 and ISO 14001:2004 and is honored to be awarded as the “Excellent Supplier” by JFE steel Co.Ltd.in Japan.
Please feel free to send us your inquiry for a competitive price and delivery.