Bestar Steel Co., Ltd.,Seamless Steel Pipe,Tubing and Casing, API 5L line pipe

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Beyond our extensive portfolio of products, we offer a variety of services to ensure that our solutions are fitted to our customers’ needs and are the highest quality possible. Bestar Steel supports their customer’s pipe needs with value added services that include Cutting to specific lengths Machining to custom specifications Threading pipe ends Grooving Pipe ends Hot Dipped Galvanizing according to A53/A53M External corrosion coating systems (polyethylene, polypropylene, polyurethane, fusion bonded epoxy and dual layer fusion bonded epoxy) Internal lining Concrete weight coating Custom designed and fabricated Shipping and transportation service

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Pipe Packing

offering one-stop for packing and transportation service. we can provide all type of packing soltions to client to meet there all project requirement, like the bulk cargo whole cabinet plan, reinforcement protection, take pictures during packing, etc.

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Pipe Customized

offering customized drawing design and confirmation services for special-shaped pipes, fittings, and valves etc. from design, drawing confirmation, to final product.

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Pipe Slotting

slots furnished in sizes from 1.900" to 20" od. our slot size capabilities range from 0.012” to .500” and ¼” – ½” round holes. all of our machines use a continuous flow of biodegradable coolants to maintain the pipe’s metallurgical integrity.

bestar can slot or round hole perforate a wide range of materials, such as carbon grades, alloys, stainless steel, and chrome. we are capable of creating complete turnkey packages as easily as we can slot or perforate customer-owned materials.

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Pipe Beveling

beveling is the process in which we form an angle between the edge of a pipe and a plane perpendicular to the surface to a certain degree, most commonly used to prepare the ends of pipes for welding. beveling can also be used for deburring the cut tends for safety and aesthetic reasons. beveling can be applied to the face of any size or diameter of a pipe.

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Pipe Grooving

we can provide both cut grooving and roll grooving. cut and roll grooving can be done in any style according to industry standards. cut grooving involves machining a groove onto the ends of a pipe for joining by means of a gasket surrounded by a coupling housing. roll grooving is a cold formation method to quickly put a groove onto the ends of a pipe.

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Pipe Coating

there are three common types of the anti-corrosion steel pipes structure in the picture performance indexes of single-layer anti-corrosion pipenoitemperformance index1adhesion 22cathodic disbonding(65℃，48h). mm 83cathodic disbonding(65℃，30d) /mm 154bending resistance(-20℃, 2.5)no cracksthe coating

there are three common types of the anti-corrosion steel pipes structure in the picture

performance indexes of single-layer anti-corrosion pipe

no	item	performance index
1	adhesion	≤ 2
2	cathodic disbonding(65℃，48h). mm	≤ 8
3	cathodic disbonding(65℃，30d) /mm	≤ 15
4	bending resistance(-20℃, 2.5°)	no cracks
the coating thickness of the laboratory sprayed specimen should be 300μm~400μm.

performance indexes of double-layer anti-corrosion pipe

no	item	performance index	testing method
1	softening point. ℃	90	gb/t 4507
2	evaporation loss(160℃). %	≤ 1.0	gb/t 11967
3	shearing strength(pe/steel). mpa	≥ 1.0	gb 7124
4	peel strength(pe/steel). n/cm	≥ 35	gb 2792
(20±5℃)

performance indexes of triple-layer anti-corrosion pipe

no	item	performance index	testing method
1	density, g/cm	0.92-0.95	gb 4472
2	flowing rate, g/10min(190℃=2.16kg)	≥0.7	gb 3682
3	vicat softening point, ℃	≥90	gb 1633
4	embrittlement temperature, ℃	≤ -50	gb 5470

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Pipe Threading

threaded pipes can provide an effective seal for pipes transporting liquids, gases, steam, and hydraulic fluid. we thread any length of pipe in diameters ranging from 1/8” to 20”. tapers available are npt*, nps*, 3/16” peerless, and 8 round taper.

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Pipe Cutting

we can provide customized cut to size pipe for natural gas so you can jump in to your project much quickly. if you are buying sheet, tube, plate or shapes and you need simple cuts just let us know the w x l information.

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Oilfield tubulars ,OCTG,Stainless Steel Pipe,Seamless Steel Pipe & Tube,Welded Pipe & Tube,,Coated Pipe,Pipe Fittings,Well Screen,Valves

About Us

Established in 1993, BESTAR is a professional enterprise integrating steel pipe manufacturing, technology research, and import&export trade. It is one of the best manufacturers of steel pipe in Hunan as well as the best exporter of steel pipes and various steel products.