Seamless Galvanized Steel Pipe Rectangular/Square/Round Cold Rolled Galvanized Steel Tube for sale

Cold drawn steel pipe is a steel pipe with no seam on the surface of the whole steel pipe produced by drawing, extrusion and perforation.It is a round, square or rectangular steel with a hollow cross section and no seams around the edges.It is made of steel ingot or solid tube billet by perforation into capillary, and then made by cold dialing.

Steel Grade

Carbon structural steel 10#(ASTM A106GR.A),20#(ASTM A106GR.B)

Size

OD:12mm 14mm 18mm 20 mm 25mm 28mm 30mm 32mm 35mm 38mm 40mm 42mm 52mm

WT:2-16mm

Standard

China Standard GB3639-1999

Cold drawn cold rolled precision seamless steel tube GB3639-1983

Cold drawn or cold rolled precision seamless steel tube GB/T2102-2018

Acceptance, packing, marking and quality certificate of steel pipes GB/T17395-2008

Dimensions, shape, weight and allowable deviation of seamless steel tubes GB/T18248-2018

Seamless steel tubes for oxygen cylinders International Standard ASTM A179

Seamless cold-drawn low-carbon steel heat-exchanger and condenser tube ASTM A192

Seamless carbon steel boiler tubes for high-pressure service BS3059

Steel boiler and superheater tubes ASTM A500

Cold-formed welded and seamless carbon steel structural tubing in rounds and shapes 

Cold drawn(rolled) process
Preparation of blank →  pickling and lubrication →  cold rolling (drawing) →  heat treatment → straightening →  finishing →  inspection

Surface Treatment

Generally,the pipe is cold drawn(rolled) finish light tube or annealling treatment after cold drawn(rolled),if need painting,we

can painting black or any other color.

Packing

Standard export packing method.In bundle of steel strips,plain or bevel end with end caps,wooden box,nylon bag,according to customer’s requirement.

Usage

Cold drawn steel pipe is used for mechanical structure, hydraulic equipment, high dimensional accuracy and good surface finish precision cold drawn seamless pipe.Selection of precision seamless tube manufacturing mechanical structure or hydraulic equipment,can greatly save mechanical processing hours, improve the utilization rate of materials, and is conducive to improving the quality of products.

Reasons for choosing

(1)Complete categories, sells all kinds of steel pipes and plates, including seamless steel pipes,galvanized steel pipes, stainless steel pipes, heat preservation and anticorrosion steel pipes, precision steel pipes, alloy steel pipes, special-shaped pipes, and seamless square pipes,wear-resistant steel plate, weathering steel platesteel plates.Special specifications can also be customized to meet your various needs.

(2)Anti-corrosion and wear-resistance, quality is the premise. Our products are first-class quality at the same price in the

industry. We have a series of inspection methods such as mechanical performance testing, process performance testing, eddy current testing, ultrasonic testing, and hydraulic testing, as well as a series of high qualified process technicians and inspectors .They will check your products on the front line.

(3) The company's product quality is stable, the supply of goods is abundant, the price is reasonable, the delivery is timely, in line with the principle of honesty and mutual benefit, our company solemnly promises to you: guarantee the best quality, the lowest price, and the most complete after-sales service , To thank new and old customers. For specifications that are not available in the warehouse, you can call in advance to make an order to ensure that the goods arrive on time. The company can customize a variety of special specifications, seamless steel pipes of special materials, timely delivery, low prices and high quality.

What we offer

1) Good quality control

2) Highly competitive prices

3) state-of-art technology products

4) Best professional services.

5) Smooth communication

6) Effective OEM&ODM service