E-mail: info@pipesl.com
Industry News

Forging methods of alloy steel tube

2023-12-18 15:08:08
Forged steel pipe can be divided into free forging, upsetting, extrusion, forging, closed die forging, and closed upsetting. Closed die forging and closed upsetting because there is no flash, material...
Industry News

Analysis of pipeline welding defect

2023-12-18 15:08:09
Groups holeAt the time of the extinction, the protective effect of the arc and sla is weakening and easy to be prone porosity and other defects in the crater. The extent of the defects can be removed ...
Industry News

A new method to measure the wall thickness of welded steel pipe

2023-12-18 15:08:09
This device consists of a measuring head of laser ultrasonic measuring equipment, a motivating laser, an irradiating laser, and a convergence optical element that is used to collect lights reflected f...
Industry News

Cement mortar lining anti-corrosion steel pipe

2023-12-18 15:08:11
Cement mortar lining anti-corrosion steel pipe refers to a corrosion resistant treatment of the cement mortar in the steel pipe inside the tubular body. Lined with cement mortar lining anti-corrosion ...
Industry News

Deformation strengthening of high alloy pipe

2023-12-18 15:08:12
High alloy pipe deformation strengthening is the use of steel reinforcement methods. Also known as hardening or strain hardening. The strength of the material at the macro (or the whole) the ability t...
Industry News

DIN 2391 precision cold drawn seamless steel tube

2023-12-18 15:08:13
DIN 2391 standard for precision cold drawn seamless steel tubeSize(mm):Out diameter:16-325Wall thickness: 1-22Length: Max:12000Main application:Hydraulic system with steel, automotive steel, widely us...
Industry News

Application of submerged ARC welded in welding steel pipe

2023-12-18 15:08:13
Submerged arc welding pipe welding, welding wire and steel pipes were connected to a power of two, the welding power source is AC or DC to DC, steel pipe connected to the negative terminal of the powe...
Industry News

Characteristics of welded steel pipe and seamless steel pipe

2023-12-18 15:08:14
Molding process of the steel tube1, welded steel pipe is welded, it is cut into by the steel strip narrow steel strip, and then wrapped into a tubular shape with the cold mold. And special welding the...
Industry News

Anticorrosion performance of galvanized mild steel pipe

2023-12-18 15:08:15
Galvanized mild steel pipe is cheap and anticorrosive performance is relatively better related stainless steel pipes. Galvanized pipe in the design and production of an important form of full use of t...
Industry News

Difference between ERW pipe and DSAW pipes

2023-12-18 15:08:16
ProcessHigh-frequency straight seam welded pipe (ERW) production process is easy, a single production specifications, using resistance welding and high frequency welding process. Double submerged arc ...
Industry News

Characteristics of seamless casing and tubing

2023-12-18 15:08:17
Characteristics of seamless casing and tubingSeamless oil casing, oil and gas exploration in the largest amount of a pipe, it relies on male and female buckle buckle which is screwed inside and outsid...
Industry News

Cold drawn seamless steel tube process

2023-12-18 15:08:18
Cold drawn seamless steel tubes process: round tube → heating → perforation → Heading → annealing → pickling → oiled (copper) → multi-pass cold drawn (cold rolled) → blank tube → heat treatment → stra...
Industry News
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About Us

Cangzhou Shenlong Pipe Manufacturing Co., Ltd. is a company& supplier& manufacturer& factory specialized in the production, processing and sales of various steel pipes, such as seamless pipe, welded pipe, straight seam steel pipe, spiral welded steel pipe, hot galvanized steel pipe, coating steel pipe, stainless steel pipe, and pipe fittings, the production base is located in Cangzhou.

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As a professional steel pipe manufacturer, we can provide First-Class Quality & Professional Technical Services ! Welcome to contact us ! 

Tel : 86-21-68415567

E-mail: info@pipesl.com

Add :10A6, No526, Laoshan Rd, Pudong New District, Shanghai, China

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