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Shandong CHENFENG iron and Steel Co., Ltd. is a company specialized in anti-corrosion spiral steel pipe, anti-corrosion steel pipe, 3PE anti-corrosion steel pipe, 8710 anti-corrosion steel pipe, epoxy asphalt anti-corrosion spiral steel pipe, three oil two cloth spiral steel pipe, large-diameter anti-corrosion spiral steel pipe, TPEP anti-corrosion spiral steel pipe, epoxy powder anti-corrosion steel pipe, TPEP anti-corrosion steel pipe, Plastic coated steel pipe and other products processing, sales and integration of comprehensive enterprises. The company is located in the beautiful scenery of Shandong. After 20 years of hard work and hard work, CHENFENG people, Users are all over the fields of petrochemical, chemical, oil refining, steel, shipbuilding, bridge, steel structure construction and other fields. They have become qualified suppliers in the e-commerce network of Sinopec and PetroChina, and are AAA grade enterprises with quality credit. The company has passed the quality management system certification required by ISO9000 standard, and the scope of certification management system covers: steel processing, distribution, sales and service. ?
The company adheres to the business tenet of "quality assurance, trustworthiness, righteousness and small profit", adheres to the business philosophy of "market-oriented, people-oriented, customer-oriented", and adopts the resource supply mode of "people have nothing, others have me new, people are new and I am excellent", and constantly strengthen and expand their own network trading system. With rich resources, strong economic strength, scientific management system and good corporate reputation, the company has won the trust of our customers

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The specification of spiral erection is described in detail
1. The steel pipe with diameter of 48.3 × 3.6 should be used for spiral erection. It is forbidden to drill holes, crack, deformation and bolt on the steel pipe
What are the items of using spiral steel pipe
Spiral steel pipe is a special term in construction or construction industry
What is spiral steel pipe? Introduction to spiral tube
Cross section: annular thin thickness: 2.2 , 2.75 ﹥ 3.0 ﹥ 3.25 3.5mm ; nominal diameter: 48mm wall thickness:
Steel grade of high pressure spiral steel pipe
High pressure boiler steel pipe: mainly used to manufacture high pressure and above steam boiler pipe with high quality carbon structural steel
Solid waste treatment of spiral steel pipe
Recently, Zhongyang iron and Steel Co., Ltd. has launched two projects of "comprehensive utilization of metallurgical solid waste", "solid waste treatment and trench filling"
16Mn is the specification of spiral steel pipe
16Mn is a common material of seamless steel pipe. It is characterized by low temperature performance, cold stamping performance, welding performance and machinability
Do you know the use of spiral steel pipe?
The spiral steel pipe is made of steel coil as raw material, often formed by warm extrusion and welded by automatic double wire double-sided submerged arc welding process
Yesterday 16Mn spiral steel pipe price rebound height
Yesterday, the price of 16Mn seamless steel pipe rebounded highly, CCTV news, vice president of China Iron and Steel Industry Association Chi Jingdong
Surface quenching and tempering heat treatment of Q345B steel pipe
The surface quenching and tempering heat treatment of Q345B steel pipe is usually conducted by induction heating or flame heating
The reason why 16Mn seamless pipe often occurs oxidation phenomenon is that
The reason why 16Mn seamless pipe often occurs oxidation phenomenon 1. Production process reason: This is the oxygen produced by 16Mn seamless pipe
Vegetable greenhouse night temperature from which several aspects to achieve
Vegetable greenhouse night temperature from which several aspects to achieve this project? The first thing to do is to reduce the number of vegetable greenhouses
Is it really OK to deliver goods in rainy days
Is it really OK to deliver goods in rainy days? In June, the children's face changed, and the summer weather
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