The reason why pebbles are embedded in the river bank

Shandong Yinan cobblestone production base is located in the western suburb of He Shan. Pebbles are natural stones. Make full use of the unique local natural conditions, after tens of thousands of years of natural generation, the movement of mountain torrents and the handling of running water, in this process, they are constantly squeezed, collided and rubbed, as well as washed and carried by rain and rivers, forming irregular stones of different sizes, shapes and colors. The pebble series products produced and sold by our factory fully meet the national industry standards and have been well received by users at home and abroad since they were put on the market. Pebbles and their rain flower stones, garden stones, filter stones, quartz sand, colored stones, etc. It has been sold to users in gardens, buildings, water plants, power plants and many other industries inside and outside Shandong Province, and has become a popular green product and a fashionable product for people to exercise. Bright color, smooth surface, high wear resistance, hard texture and not easy to be damaged. It is an excellent material for wall decoration of high-grade gardens, villas and courtyards, pavilions and pavilions.

Pebbles used as water treatment filter materials have been sampled many times by the Water Treatment Filter Material Quality Supervision and Testing Center of Shandong Provincial Construction Department, and all physical and chemical properties have reached CJ/T43-2005 water treatment filter material standard issued by the Ministry and province.

Application scope of water treatment filter materials: common fast filter, valveless filter, three-valve filter, siphon filter, V-type filter, double-layer and three-layer filter materials filter, coarse filter materials reverse particle size filter, pressure water purifier and filter; It is used as filter media in chemical industry, petroleum, metallurgy, thermoelectric, papermaking, printing and dyeing wastewater treatment plants and other industries.

It has been selected by many large decoration companies, water treatment plants, power companies, foreign trade companies and landscaping enterprises, and is the first choice for laying pebbles on landscape roads. Rain flower stone (rain flower stone)

Pebbles for transformers: According to the standards of the Ministry of Construction, the lower part of large oil-immersed transformers should be provided with oil storage tanks, the area of which should be slightly larger than the plane occupied by the transformers, with a depth of about 1M, and pebbles with a diameter of about 8- 10CM should be laid, with the main purpose of absorbing oil leakage from the transformers.

Relevant standards:

7.3.4 The code for typical fire protection of electric power equipment (DL5027- 1993) stipulates that it is 50-80mm.

Article 5.4.5 of Code for Design of 3- 1 10KV High-voltage Distribution Equipment (GB 50060-92) suggests laying cobblestone layers with a thickness of not less than 250mm and a cobblestone diameter of 50-80 mm. ..

Provide pebbles for dozens of power units in Shandong Province. Our factory has strong technical force, complete production equipment, modern management system and unique mineral advantages. Our factory solemnly promises to new and old customers that we will wholeheartedly welcome new and old customers with the best quality products, honest attitude and first-class service! Tel: Our suppliers or individuals in recent two years:

In February, 2008, in Pingzhuang Community, Gejiawang, Linyi, Shandong Province, the pavement was paved with 120 tons of pebbles.

In February 2008, the seaside community in Rizhao City, Shandong Province, was paved with pebbles, 35 tons;

In 2008, Qingzhou used 60 tons of pebbles for power plant transformers;

In February 2008, the sewage treatment in Lixia District of Jinan needed to filter pebbles 120 tons;

In 2008, Hedong District of Linyi City needs 30 tons of transformer pebbles;

In February 2008, the municipal construction of Juxian County required 28 tons of pebbles for the pavement.

In February 2008, Linyi University Town, Shandong Province, needed 300 tons of pebbles;

In February 2008, individuals in Yishui County needed pebbles and transformers to fill the foundation stone, 30 tons;

In February, 2008, 500 tons of pebbles were used in the pavement of landscape engineering in Nanfang New District, Linyi, Shandong.

In 2008, 90 tons of pebbles in Laiwu Steel Plant were used for transformers;

In April 2008, in Tancheng County, Shandong Province, individuals needed 50 tons of pebbles; (8—12cm)

In 2008, pebbles 130 tons were used for transformers in Yizhou Thermal Power Plant, Linyi City; In 2008, the cobblestone filter material 120 tons was needed for sewage treatment in Huaiyin District of Jinan City. (2-3 cm)

In April 2008, 70 tons of pebbles were laid on the central square in Feixian County, Shandong Province. (3-5 cm)

In 2008, Zhangqiu used 80 tons of pebbles as transformers;

In 2008, tianqiao district, Jinan, cobblestone sewage treatment filter material, 80 tons; (2-3-5cm and 3-5cm)

In 2008, Rizhao Garden Company needed 25 tons of pebbles;

In May, 2008, the landscape of the factory area of Shandong Yizhou Group was afforested, and the pavement was paved with pebbles 160 tons; (3-5 cm)

In May 2008, the transformer of Linyi Power Plant in Shandong Province was filled with 90 tons of pebbles. (10—15cm)

In May 2008, Shandong Laien Group (Hedong District, Linyi) paved the road with 80 tons of pebbles;

In 2008, Juxian Square was paved with pebbles, 40 tons;

In July 2008, in sifang district, 80 tons of pebbles were used for the pavement of residential projects;

In 2008, in Huangdao District of Qingdao, 150 tons of pebbles were used for transformers;

In 2008, Qingdao sifang district used 75 tons of pebbles as transformers;

In July, 2008, Jining City used 100 tons of pebbles for water treatment.

In July 2008, Zichuan District, Zibo City, was used as a landscape park with cobblestone pavement, 60 tons;

In July 2008, the road surface of political landscape in Linyi City, Shandong Province was paved with about 530 tons of pebbles (used near the new municipal government); (2-5 cm, 5-8 cm)

June 2008 5438+ 10, Shandong Laigang Group, landscaping project, pavement laying, 90 tons of pebbles;

In June 2008, 165438+ 10, Hedong Economic Development Zone, Linyi, Shandong Province, the transformer was filled with pebbles, with 150 tons; (8—15cm)

In February, 2009, the factory of Shandong Jiangquan Group was afforested and paved with 260 tons of pebbles.

In April 2009, Jining municipal government used 40 tons of pebbles for engineering;

In 2009, Zhangqiu City used 45 tons of pebbles for garden landscape pavement; In April 2009, Zoucheng Guanhe Community Project used 26 tons of pebbles;

In 2009, 95 tons of pebbles were needed for water treatment filter materials in Rizhao City. (2-3 cm)

In 2009, Rizhao Power Plant needs pebbles for transformers, 200 tons;

In May 2009, Shandong Yishui Luzhong Food Industry Group brought 45 tons of pebbles;

In May 2009, Shandong Chenxi Group Petrochemical Co., Ltd., the transformer was filled with pebbles, 90 tons;

In June 2009, 30 tons of pebbles were laid on the pavement of the activity center for veteran cadres in Yishui County, Shandong Province;

In June 2009, Yiyuan Food Factory in Yishui County, Shandong Province laid pebbles on the road, which took 40 tons;

In June 2009, Shandong Yimeng Bearing Co., Ltd., rockery landscape and park pavement project, used 80 tons of pebbles;

In July 2009, Shandong Dongying Guangrao Zhenghe Group purchased 35 tons of pebbles;

In July, 2009, Sun Wuhu Park of Shandong Guangrao Chizhong Group was used for cobblestone landscaping, 14 tons;

In July 2009, Shandong Binzhou Datang Lubei Power Generation Co., Ltd., transformer, 120 tons;