Product Name Specification Material Steel/Origin Price (yuan/ton) Than yesterday Last week, General line Φ6.5mm Q235 Tong Steel 5850 0 220 650 High Line Φ6.5-10mm Q235 Tong Steel 5920 0 240 680 High Line Φ6 .5-10mm Q235 New Fushun Steel 5920 0 240 680 High Line Φ6.5-10mm Q235 West Steel 5920 0 200 680 High Line Φ8/10mm Q235 Beitai 5920 0 200 680 Rebar Φ12-14mm HRB335 Beitai 5820 0 80 620 Rebar Φ12-14mm HRB335 Xilin 5820 0 80 620 Rebar Φ16-25mm HRB335 Beitai 5700 0 70 620 Rebar Φ16-25mm HRB335 Tonggang 5700 0 70 620 Rebar Φ16-25mm HRB335 Linggang 5700 0 70 620 Rebar Φ16-25mm HRB335 New Fushun Steel 5700 0 70 620 Rebar Φ16-25mm HRB335 West Steel 5700 0 70 620 Rebar Φ28-32mm HRB335 Tong Steel 5750 0 70 570 Rebar Φ28-32mm HRB335 Ling Steel 5750 0 70 570 Rebar Φ28-32mm HRB335 New Fushun Steel 5750 0 70 570 Rebar Φ28-32mm HRB335 West Steel 5750 0 70 570 Rebar Φ8-10mm HRB400 New Fused Steel 6100 0 150 680 Rebar Φ12-14mm HRB400 Tong Steel 5980 0 80 600 Rebar Φ16-25mm HRB400 Pass Steel 5980 0 160 730 Hot rolled coil 2.0*1250*C Q235 Angang 6200 0 0 200 Hot rolled coil 2. 3*1250*C Q235 Angang 6100 0 0 200 Hot rolled coil 2.75*1250*C Q235 Angang 6000 0 0 200 Hot rolled coil 3.0*1250*C Q235 Angang 5900 0 0 200 Hot rolled coil 4.0*1250*C Q235 Angang 5780 0 0 250 Hot rolled coil 4.75*1250*C Q235 Angang 5780 0 0 250 Hot rolled coil 5.5*1250*C Q235 Angang 5780 0 0 250 Cold rolled sheet 1.0*1000*2000mm Q195 Benign steel 6800 0 0 100 Cold rolled sheet 1.5 *1250*2500mm Q195 Benxi Steel 6700 0 0 100 Cold Rolled Plate 2.0*1250*2500mm Q195 Angang 6700 0 0 100 Cold Rolled Plate 3.0*1250*2500mm Q195 Angang 6850 0 0 150 Medium Plate 8mm Q235 Steel 7080 0 50 180 Puzhong Plate 8mm Q235 Jinan Steel 7080 0 50 180 Puzhong Plate 10mm Q235 Sky Steel 6770 0 50 420 Puzhong Plate 10mm Q235 Angang 6770 0 50 420 Puzhong Plate 14-20mm Q235 Jigang 6650 0 50 500 Puzhong Plate 14- 20mm Q235 Tang Gang 6650 0 50 500 Low Alloy Plate 14-20mm Q345 Jigang 6650 0 50 250 Galvanized Roll 0.5mm*1000*C SGCC Hengtong 7200 0 250 300 Galvanized Roll 1.5mm*1000*C SGCC Bengang 7100 0 350 450 Galvanized coil 1.0mm*1000*C ST02Z Benson Steel 7100 0 250 350 Channel Steel 16# Q235 Ah Cheng 5400 0 120 200 Channel Steel 8# Q235 Tong Steel 5530 0 130 270 Steel Angle 40*4m Q235 Tong Steel 5530 0 130 270 angle 50*5mm Q235 Tong Steel 5450 0 100 230 Angle Steel 100*10mm Q235 Tong Steel 5530 0 130 270
Prevent leaks. Used in the category of hydraulic supports: drum ring, composite seal, mountain ring, bud ring, O-ring, etc. Generally rubber, polyurethane material.
Used together with the sealing ring, it has the functions of anti-crowding, guiding and reducing wear. It is generally made of phenolic XII cloth, 45% copper powder mixed with filled PTFE and other materials.
Guide ring:
It is a part used on the jack piston or piston rod to support the movement of the piston or piston rod. It can prevent the piston or piston rod from direct contact and friction with the cylinder during the movement, and protect the cylinder and the piston or piston. The rod is not damaged. Generally, it is polyoxymethylene, polytetrafluoroethylene and other materials.
Dust-proof ring: the main function is to go out and reciprocate the piston rod to expose the impurities attached to the outer surface of the cylinder, so as to prevent impurities such as external dust from entering the inside of the sealing mechanism. Generally rubber, polyurethane and other materials.
Hydraulic Support System Seals
Hydraulic support seal

The seal of the Saifu lever hydraulic support is composed of a sealing ring, a retaining ring, a guide ring and a dustproof ring.
Sealing ring:Prevent leaks. Used in the category of hydraulic supports: drum ring, composite seal, mountain ring, bud ring, O-ring, etc. Generally rubber, polyurethane material.
Used together with the sealing ring, it has the functions of anti-crowding, guiding and reducing wear. It is generally made of phenolic XII cloth, 45% copper powder mixed with filled PTFE and other materials.
Guide ring:
It is a part used on the jack piston or piston rod to support the movement of the piston or piston rod. It can prevent the piston or piston rod from direct contact and friction with the cylinder during the movement, and protect the cylinder and the piston or piston. The rod is not damaged. Generally, it is polyoxymethylene, polytetrafluoroethylene and other materials.
Dust-proof ring: the main function is to go out and reciprocate the piston rod to expose the impurities attached to the outer surface of the cylinder, so as to prevent impurities such as external dust from entering the inside of the sealing mechanism. Generally rubber, polyurethane and other materials.
Hydraulic Support System Seals,hydraulic support,Hydraulic Support System ,Hydraulic Power Unit
Safe Seal Technology Co., Ltd. , https://www.jsspreals.com