March 9 Nanchang Steel Market Price Quotes


Name of product specification Materials Origin price Than yesterday Compared to last week Than last month
altitude Φ6.5mm Q235 New Steel 3330 0 30 20
altitude Φ8mm Q235 Handan Iron and Steel 3360 0 30 20
altitude Φ6.5-10mm Q335 Ping Gang 3370 0 30 20
Rebar Φ12mm HRB335 Nanchang Steel 3370 0 0 60
Rebar Φ14mm HRB335 Nanchang Steel 3340 0 0 60
Rebar Φ16-25mm HRB335 Nanchang Steel 3260 0 0 60
Rebar Φ16-25mm HRB335 Ping Gang 3260 0 0 60
Rebar Φ16-25mm HRB335 New Steel 3240 0 0 60
Tertiary rebar Φ16-25mm HRB400 Ping Gang 3420 0 0 60
Tertiary rebar Φ16-25mm HRB400 Nanchang Steel 3420 0 0 60
Hot rolled coil 2.75mm*1250*C Q235 Handan Iron and Steel 4400 0 30 150
Hot rolled coil 3.0mm*1500*C Q235 Handan Iron and Steel 4320 0 20 90
Hot rolled coil 3.75mm*1500*C Q235 Handan Iron and Steel 4180 0 0 80
Hot rolled coil 4.75mm*1500*C Q235 Handan Iron and Steel 4180 0 0 80
Hot rolled coil 5.5mm*1500*C Q235 Handan Iron and Steel 4180 0 0 80
Hot rolled coil 5.75mm*1500*C Q235 Handan Iron and Steel 4180 0 0 80
Hot rolled coil 4.75mm*1500*C Q235 Shagang 4220 0 0 70
Hot rolled coil 4.75mm*1500*C Q235 Ma Gang 4220 0 0 70
Cold rolled plate 1.0*1000*2000mm ST12 Pangang 5100 0 0 100
Cold rolled plate 1.5*1000*2000mm ST12 Pangang 5000 0 0 100
Cold rolled plate 2.5*1000*2000mm ST12 Pangang 5000 0 0 100
Cold rolled plate 1.0*1250*2500mm ST12 Wu Gang 5100 0 0 100
Cold rolled coil 1.0*1250*2500mm ST12 Handan Iron and Steel 4850 0 0 30
Puzhong board 6mm Q235 New Steel 4700 0 20 100
Puzhong board 8mm Q235 New Steel 4470 0 20 120
Puzhong board 10mm Q235 New Steel 4370 0 20 90
Puzhong board 12mm Q235 New Steel 4140 0 20 60
Puzhong board 14-20mm Q235 New Steel 4120 0 20 70
Puzhong board 14-20mm Q235 Ma Gang 4120 0 20 70
Low alloy plate 6mm Q345 New Steel 4880 0 20 100
Low alloy plate 8mm Q345 New Steel 4620 0 20 110
Low alloy plate 10mm Q345 New Steel 4450 0 20 70
Low alloy plate 12mm Q345 New Steel 4290 0 20 60
Low alloy plate 14-20mm Q345 New Steel 4270 0 20 70
Galvanized sheet 0.5*1000*2000mm JY[150g/m2] Wu Gang 6150 0 0 0
Galvanized sheet 0.7*1000*2000mm JY[150g/m2] Wu Gang 5800 0 0 0
Galvanized sheet 1.0*1000*C JY[120g/m2] New Senior Middle School 5700 0 0 0
Galvanized sheet 1.0*1000*C JY[150g/m2] Bengang 5700 0 0 0
Galvanized sheet 1.0*1000*2000mm JY[150g/m2] Huang Shi 5800 0 0 0
Color coated roll 0.326mm*1000*C SGCC Huang Shi 8400 0 400 400
Color coated roll 0.426mm*1000*C SGCC Huang Shi 7500 0 400 400
Color coated roll 0.5mm*1000*C SGCC Huang Shi 7300 0 400 400
Seamless steel pipe 76*4.5mm 20# Hongdu 4330 0 0 0
Seamless steel pipe 89*4mm 20# Hongdu 4350 0 0 0
Seamless steel pipe 108*4mm 20# Hongdu 4350 0 0 0
Seamless steel pipe 159*6mm 20# Yantai 4500 0 0 0
Seamless steel pipe 219*8mm 20# Baogang 4750 0 0 0
Welded pipe 1.5 inch Q235 Tangshan 3300 0 0 0
Welded pipe 4 inch Q235 Tangshan 3500 0 0 0
Welded pipe 6 inches Q235 Tangshan 3650 0 0 0
I-beam 25# Q235 Wu Gang 3630 0 0 80
I-beam 36# Q235 Lai Gang 3730 0 0 80
Channel steel 16# Q235 Ma Gang 3350 0 0 0
Channel steel 25# Q235 Wu Gang 3600 0 0 0
Angle Steel 50*5mm Q235 Ma Gang 3200 0 0 0


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Guide Ring

Guide Ring is a mechanical seal, also known as a guide ring. It is usually made of metal or plastic and used to support and position pistons or rods. Guide Ring has excellent wear resistance and corrosion resistance, which can effectively reduce leakage and friction, thereby extending equipment life. Guide Ring is widely used in the hydraulic, pneumatic, mechanical, and automotive industries as an important mechanical seal.


The classification of Guide Ring can be divided by material, structure, and purpose. According to material classification, Guide Rings are mainly divided into metal Guide Rings and plastic Guide Rings. Metal Guide Rings are usually made of metals such as copper, iron, and stainless steel, which have high strength, wear resistance, and high-temperature resistance; The plastic Guide Ring is usually made of polytetrafluoroethylene (PTFE), nylon, polyimide and other materials, with good corrosion resistance and low friction coefficient.


According to structural classification, Guide Rings are mainly divided into unidirectional Guide Rings and bidirectional Guide Rings. A unidirectional guide ring can only withstand pressure in one direction and is typically used in hydraulic and pneumatic systems; The bidirectional guide ring can withstand bidirectional pressure and is typically used in the mechanical and automotive industries.


According to usage classification, Guide Rings are mainly divided into piston Guide Rings and rod Guide Rings. The piston guide ring is usually used to support and position the piston, preventing friction and leakage between the piston and the cylinder liner; The rod guide ring is used to support and position the rod, preventing friction and leakage between the rod and the seal.


In summary, Guide Ring is an important mechanical seal with a wide range of applications. Guide Rings with different materials, structures, and uses have their own characteristics and advantages. Choosing the appropriate Guide Ring can effectively improve the performance and lifespan of the equipment, reduce maintenance costs and failure rates.

Wearing,Guide Ring,Guide Strip

DG Zhongxingshun Sealing Products Factory , https://www.zxs-seal.com