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spiral tubes

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 spiral tubes
OD:159-3000mm
WT:2-30mm
Material:ST 37-2,
Standard:DIN ASTM API GB

spiral tubes

Product name

spiral tubes

Outside Diameter 159-3000mm
Wall Thickness 2-30mm
Standard DIN ASTM API GB
Material ST 37-2,
Origin China
Certificate API5L ISO9000 API 5CT
Brand  HRSP
Technique hot rolled
application use for oil well, boilers, precision machines, petro-chemical, ship, structure pipe, building, fluid tubes, line pipe etc
Testing we have professional testing equipments such as ultrasonic testing machine,eddy current testing machine, mechanics testing machine to make sure high quality
Tolerance: WT TOLERANCE-5%+5%
Min Order 5 TON
Usage Petroleum and natural gas industry, chemical industry, electric industry, flammable and non-flammable liquid transportation and steel construction, drainage project and city construction etc.
Package in bulk , in bundle,standard seaworthy package
Length  1-12M
Delivery time 15-20 days after received the advanced payment
Advantage WE has recently brought into a set of hot rolled fluid steel pipe production line, which can produce 57630×318mm hotrolled seamless steel pipe. Also It has a set of largecaliber thick wall bifilar double sided spiral pipe production line, which can produce  4263000×1050mm thick wall steel pipes. The products can meet a certificate of GB/T8162\81631999 API5Land have got the production license

 

 

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Our company covers an area of 80, 000 m2 with a total assets of 90 million Yuan. There are 360 staff members including 80 technicians in our company. .

We also establish an effective complete quality control system. In 2003, our company obtained the certificate of ISO9001 Quality System Authentification!