Spiral pipe, also known as spiral steel pipe or spiral welded pipe, is a low carbon structural steel or low alloy structural steel steel strip rolled into a billet according to a certain angle of the spiral line (called the forming angle), and then made by welding the pipe seam together, which can be used to produce large-diameter steel pipe with a narrower strip. Spiral pipe is mainly used for oil and natural gas transmission pipelines, and its specifications are expressed in terms of outer diameter * wall thickness. Spiral pipe has single-side welded and double-side welded, welded pipe should ensure that the hydraulic test, tensile strength of the weld and cold bending properties in accordance with the provisions. Spiral pipe common standards are generally divided into: SY/T5037-2000 (Ministry of Standards, also known as ordinary fluid transport pipeline with spiral seam), and the standard of spiral pipe.
Spiral pipe, also known as spiral steel pipe or spiral welded pipe, is a low carbon structural steel or low alloy structural steel steel strip rolled into a billet according to a certain angle of the spiral line (called the forming angle), and then made by welding the pipe seam together, which can be used to produce large-diameter steel pipe with a narrower strip. Spiral pipe is mainly used for oil and natural gas transmission pipelines, and its specifications are expressed in terms of outer diameter * wall thickness. Spiral pipe has single-side welded and double-side welded, welded pipe should ensure that the hydraulic test, tensile strength of the weld and cold bending properties in accordance with the provisions. Spiral pipe common standards are generally divided into: SY/T5037-2000 (Ministry of Standards, also known as ordinary fluid transport pipeline with spiral seam), and the standard of spiral pipe.
The modular design of climbing frame products realises the standardised assembly of various complex structural parts, which is easy to maintain and use for secondary turnover. The frame can be erected manually in layers or lifted into position after being erected on the ground. It can be lifted into position for the first time and erected manually in layers on subsequent floors, so that the construction project as a whole can improve safety, convenience and efficient operation, and save 50% labour. Five characteristics: First, safety all-steel materials, no fire hazards; fully enclosed defence, no risk of falling objects and injuries. With remote control, when the load value deviation reaches 15% of the standard value, it will automatically alarm and warn; when it reaches 30%, it will automatically stop. Lifting or descending process such as accidental factors lead to sudden fall of the frame, fall prevention device immediately triggered, safety protection of the frame. Second, good quality selection of high-quality materials, processing technology to ensure that the processing process of the whole monitoring; the main parts of the print code, identifiable, full life cycle quality tracking. Economy: Reduce the use of steel during processing; save electricity and labour during construction; the higher the number of floors, the lower the cost per unit area. Fourth, the appearance of the beauty of the shelf body appearance neat and beautiful; colour variety, can be the traditional monochrome system, can also be a variety of colours with the use of the shelf body can show the corporate logo or image; according to the needs of the customer, the shelf body can also be printed on the outside of the advertising screen. Fifth, low-carbon environmentally friendly products save electricity and labour; construction of the obvious dust and noise reduction effect.
Hot-dip galvanised processing of electric communication type pipe towers
Our company specializes in the production and sales of 4 minutes to 8 inches of high-frequency welded steel pipe, 219 ~ 2540 specifications of spiral steel pipe, oil and natural gas pipe, thick-walled pipe, highway safety facilities products, railway sound barrier products, all kinds of specifications of hot-dip galvanized steel pipe, flat iron, round steel, steel angle, and iron size parts of the production and hot-dip galvanized processing, electrostatic spraying and nano-processing. Tel: 0519-8773576087735762 Contact: Mr Chen Miss Wang Fax: 0519-87732970
Waveform guardrail is a highway central divider opening with a combination of waveform plate movable steel guardrail, the guardrail consists of two pieces of waveform steel guardrail plate and the two fixed between the two clamped two columns, two columns fixed clamped between the two pieces of waveform steel guardrail plate. In the normal operation of the highway, the guardrail using the insertion and extraction of columns can be easily inserted into the opening of the pre-set insertion and extraction of holes, play a role in isolation and protection, while echoing with the highway on the outside edge of the guardrail belt, neat and tidy, beautiful supporting. Vehicle collision, due to the waveform steel guardrail plate has good impact resistance and energy absorption role, not only is not easy to be crashed, but also on the car!
According to the local terrain and foundation bearing conditions and professional design of the corresponding bracket structure, Jiangsu Guo-Qiang will select the appropriate piling profiles, taking into account customer needs and installation and construction of efficient and convenient. Ltd. is mainly engaged in the design of photovoltaic systems and photovoltaic bracket galvanising services, and provides an integrated solution of galvanised brackets for photovoltaic systems. Guo-Qiang has system engineers and structural engineers with international cutting-edge design concepts, who can combine advanced design concepts and project management experience at home and abroad to provide the most optimal and cost-effective high-efficiency solutions for your photovoltaic power generation system. Our products are in strict accordance with national and international