UNI 8863 19871 Seamless Welded Pipe , UNI ISO 7/1 Threads Cold Drawn Seamless Tube

Product Name : UNI 8863:19871 “Seamless and welded carbon steel tubes, suitable for screwing” (threads according to UNI ISO 7/1)

Precision cold drawn seamless tubes.

they are made according to en 10216-1 (ex uni 663/68) and en 10305-1 (ex din 2391), en 10216-1 (ex din 1630) tolerance in accordance with en 10305-1 (ex uni 7945) certificates in accordance with din 50049/3.1b and uni en 10204/3.1

Tubes for high pressure service

Steel st 35.4/37.4 bonderized and normalized, steel fe 35.2 annealed and fe 45.2 normalized or annealed.
plug closed ends. precision tolerances en 10305-1 (ex din 2391/c) enable the application of the safe unions. surfaces are efficaciously protected against oxidation through bonderization and the perfect annealing guarantees an easy cold bending.

gas and water steel tubes blacks and zinc

gas commercial steel tubes - standard, medium, heavy series:
seamless or welded, screwed and socketed en 10255:2007 (ex uni 8863/87) gas commercial steel tubes, light series:
screwed socketed en 10255:2007 (ex uni 8863/87), execution in accordance with iso/r light series ii.

Tubes for high working pressure

high grade seamless steel tubes, plain for high working pressure, steel fe 45-1 en10216-1 ( ex uni 7088/72)

American series bends

material:
- carbon steel according to astm a 234 grade wpa-b
- alloy steel according to astm a 234 grade wp1 5 - 11 - 12 - 22
- stainless steel according to astm a 403 grade wp304 - 304l - 316 - 316l - 321

state of supply:
rough, painted, with outsider bitumen cover with bevelled ends, according to ansi b 16.25

Boiler tubes

seamless steel tubes for general use - boiler tubes en 10216-1(ex uni 7287/86)

Tubes according to api 5l and astm a 106

seamless and welded steel tubes according to ansi b 36.10 welded rectangular and square tubes

Seamless structural steel tubes

e 355 en 10297-1 (exfe 510 - uni 7729 / st 52.0 - din 1629)

Normal bends for general use

en 10253-1/2 (ex uni 7929/79) seamless or welded seamless and welded stainless steel tubes

Seamless Steel Pipe pictures

Best Alloy Engineering Alloy Pipe  as s a reference point for excellence in

the manufacture and distribution of fittings, piping, bends, forged flanges , clad products and specialties

for the upstream, midstream and downstream sectors of oil & gas, thermal and nuclear power generation.

The Company was founded in 1996 on the buttwelding fittings , forged flanges and steel pipes

with the aim of becoming a one-stop solution partner for their clients.

Best Alloy Engineering Alloy Pipe is one group company !

The company ’s business model is characterized by complete control of the supply chain, with

integrated production, stock and distribution operations. A strong market image reinforced by

genuine trust has enabled very rapid growth in all areas of the world.

It fixes assets of 8 million dollar, covers an area of 60,000 square meters.

In Best Alloy Pipe Engineering   , there are more than 150 employees

with strong technical faculty in our company ,including 15 engineers, and 16 technicians.

Owning advanced  flanges and tube supporting the production lines, the company has high technology skills in

forge and press, If push system, machining, cold forming, hot extrusion and heat treatment .

In addition, our factory also has the capabilities of chemical analysis, metallurgical analysis,

physical experiment, nondestructive testing and other advanced detection. Therefore, Best

Pipeline could produce different ranges of stainless steel, alloy steel, carbon steel flanges,

elbows, tees, reducers, caps, big bend, the socket series of pipeline components with high and

medium pressure, and various specifications, material steel pipe according to international and

domestic standards.

Best  Alloy Pipe   has a manufacturing license in the field of

the petroleum, petrochemical, chemical, shipbuilding and other industries. The products have been widely used

in marine, power generation, natural gas, chemicals, chemical, petroleum, pharmaceutical, coal, aviation,

construction, water supply and many other fields.

In 2003, the company has provided a lot of well-known foreign trade enterprises to the domestic

OEM products, and several foreign guests of audits and visits, which makes the company win the

domestic and foreign customers trust and praise. Along with the company's expansion command,

it has obtain the right to import and export goods in 2004, developing a direct business dealings

with Germany , Poland , Belgium , the United States, Russia, Australia, Brazil, Iran, Dubai, Paraguay,

Chile, Argentina, and more than 40 other countries. Now Best Pipeline has grown into a star company

gathered production, manufacturing, domestic and foreign sales of other diversified businesses.

Best Pipeline uses high-quality products and good service to establish a good corporation image

and good reputation, using a reasonable price to win customers’ trust and occupy the market.

The company will always insist on putting science and technology in the first and make every

effort to develop new product as customers’ requirements.

The company will always pursuit excellence along with the brilliant corporation spirit, and always

adhere to the purpose of "Quality first, Customer satisfaction", to provide customers with qualified

products and good service