Product Name Specification Material Steel Factory/Origin Price Today (yuan/ton) Yesterday Price (yuan/ton) Change (yuan/ton) High-line φ6.5-10mm Q235 Shougang 5800-5850 5750-5800 Up 50 High-line φ6.5 -10mm Q235 Tangshan Steel 5800-5850 5750-5800 up 50 high line φ6.5-10mm Q235 Xuanhua 5800-5850 5750-5800 up 50 high line φ6.5-10mm Q235 Steel 5800-5850 5750-5800 up 50 Line φ6.5-10mm Q235 Shougang 5720-5740 5650-5700 Up 70 General line φ6.5-10mm Q235 Tangsteel 5720-5740 5650-5700 Up 70 Rebar φ12-14 HRB335 Roll 2 5560-5570 5390-5400 Up 170 Rebar φ16-25 HRB335 rolling two 5560-5570 5390-5400 up 170 rebar φ12-14 HRB335 rolling three 5560-5570 5390-5400 up 170 rebar φ16-25 HRB335 rolling three 5560-5570 5390-5400 up 170 rebar Φ12-14 HRB335 Shougang 5850-5860 5950-5960 fell 100 rebar φ16-25 HRB335 Shougang 5720-5730 5650-5660 rose 70 rebar φ12-14 HRB335 Xuanhua 5850-5860 5950-5960 fell 100 rebar φ16-25 HRB335 Xuan Gang 5720-5730 5650-5660 rose 70 rebar φ12-14 HRB335 Tang Steel 5850-5860 5950-5960 fell 100 rebar φ16-25 HRB335 Tang Steel 5720-5730 5650-5660 rose 70 thread Steel φ16-25 HRB335 Sky Rail 5720-5730 5650-5660 Up 70 Rebar φ16-25 HRB335 Bearing Steel 5720-5730 5650-5660 Up 70 Rebar φ28-32 HRB335 Tang Steel 5750-5760 5650-5660 Rising 100 Third-level disk Screw φ12-14 HRB400 Bearing steel 6080-6090 6050-6060 Rose 30 Third-order disk screw φ16-25 HRB400 Steel 5980-5990 5900-5910 Rose 80 Third-grade disk screw φ28-32 HRB400 Steel 6050-6060 5800-5810 Rose 250 round steel Φ12mm Q235 rolling three 5660-5670 5610-5620 up 50 round steel Φ16-18mm Q235 Ansteel 5440-5460 5390-5400 up 50 round steel Φ20-22mm Q235 Ansteel 5480-5490 5430-5440 up 50 cold rolled sheet 1.0*1000*2000 ST12 Angang 6850-6900 6750-6800 rose 100 cold rolled sheet 1.2*1000*2000 ST12 Angang 6850-6900 6750-6800 rose 100 cold rolled sheet 1.5*1000*2000 ST12 Ansteel 6850-6900 6750-6800 rose 100 Cold rolled sheet 2.0*1000*2000 ST12 Angang 6850-6900 6750-6800 Rose 100 Cold rolled sheet 1.0*1000*2000 DC01 Benxi Steel 6850-6900 6750-6800 Rose 100 Cold rolled sheet 1.2*1000*2000 DC01 Benxi Steel 6850 -6900 6750-6800 Rising 100 Cold Rolled Sheets 1.5*1000*2000 DC01 Benxi Steel 6850-6900 6750-6800 Rising 100 Cold Rolled Sheets 2.0*1000*2000 DC01 Benxi Steel 6850-6900 6750-680 0 Up 100 Hot Rolled Plate 2.0*1250*C Q235 Taigang 5950-6000 5950-6000 Constant Hot Rolled Plate 2.75*1250*C Q235 Tangshan Steel/Taigang 5800-5850 5750-5800 Rose 100 Hot Rolled Plate 3.0*1500 *C Q235 Tangshan Iron & Steel/Shandong Iron & Steel 5700-5750 5700-5750 Constant Hot Rolled Plate 4.75*1500*C Q235 Tangshan Iron & Steel/Taigang 5750-5800 5750-5800 Constant Hot Rolled Plate 5.5*1500*C Q235 Tang Gang/ Baotou Steel 5800-5850 5800-5850 Unchanging Hot-rolled Plate 11.75*1500*C Q235 Tangshan Steel/clad Steel 5850-5900 5800-5850 Rising 50 Medium Plate 6mm Q235 Steel 6900-6950 6900-6950 Constant Plate 8mm Q235 Sky Steel 6850-6900 6850-6900 No Change Plate 10mm Q235 Sky Steel 6500-6550 6500-6550 No Change Plate 12mm Q235 Sky Steel 6350-6400 6350-6400 No Change Plate 14-20mm Q235 Days Steel 6300-6350 6300-6350 Invariable tread plate 3.0mm Q235 Meigang 5650-5700 5650-5700 Invariable tread plate 4.0mm Q235 Meigang 5650-5700 5650-5700 Invariable tread plate 5.0mm Q235 Benxi steel 5650-5700 5650 -5700 Invariable Diamond Plate 6.0mm Q235 Benxi Steel 5650-5700 5650-5700 Unchanged Shipbuilding 6mm CCSB 7650-7700 7650-7700 No change Shipbuilding 8mm CCSB 7450-7500 7450-7500 No change Shipbuilding 10mm CCSB Jinan Steel 7400-7450 7400-7450 Unchanged Shipbuilding 12-25mm CCSB Jinan Steel 7000-7100 7000-7100 unchanged low alloy plate 16-25mm Q345B Tian Steel 6250-6300 6250-6300 unchanged low alloy plate 16-25mm Q345B Jinan Steel 6300-6350 6300-6350 Constant Color Coated Panel 0.326*1000*C SGCC Langfang 7850-7900 7850-7900 Constant Color Coated Panel 0.426*1000*C SGCC Xinyu 7350-7400 7350-7400 Constant Color Coated Panel 0.476*1000*C SGCC Xinyu 7200- 7250 7200-7250 Invariable Color Plate 0.5*1000*C TST01 Baosteel 8250-8300 8250-8300 Constant Color Plate 0.6*1200*C TST01 Baosteel 8250-8300 8250-8300 Invariable galvanized plate 1.0*1000*C DX51D+Z Benxi Steel 6650-6700 6300-6350 up 350 galvanized sheet 0.7*1250*C DX51D+Z Angang 6750-6800 6450-6500 up 300 galvanized sheet 0.6*1250*C DX51D+Z Ansteel 6850-6900 6550- 6600 rose 300 galvanized sheet 0.5*1000*C SGCC Hengtong 6700-6750 6650-6700 rose 50 galvanized sheet 0.4*1000*C SGCC Hengtong 6900-6950 6850-6900 rose 50 hot rolled general belt 4.0*685 Q235 Xingtai 5800- 5810 5520-5530 Increased 280 Hot Rolled Tape 5.5/5.6*520 Q235 Xingtai 5800-5810 5520-5530 Rose 280 Hot Rolled Tape 6.5*685 Q235 Xingtai 5800-5810 5520-5530 Rose 280 Hot Rolled Tape 3.5*685 Q235 Tangshan 5800-5810 5520-5530 up 28 0 Cold Rolled Tape 0.5mm*355 Q195 Tianjin Qifeng 6330 5950 Rose 380 Cold Rolled Tape 1.2mm*355 Q195 Tianjin Qifeng 6300 5900 Rose 400 Cold Rolled Tape (0.5-0.8)*(500-700) Q195 Tianjin Qifeng 6350 6100 rose 250 cold rolled universal belt (0.8-2.0)*(500-700) Q195 Tianjin Qifeng 6350 6050 rose 300 channel 10#*6mm Q235 Jiangtian 5450-5460 5300-5310 rose 150 channel steel 16#12mm Q235 Jiangtian 5450-5460 5300-5310 rose 150 channel steel 20#*12mm Q235 Jiangtian 5500-5510 5350-5360 rose 150 angle 50mm*50*5/6m Q235 trillion Bo 5400-5410 5250-5260 rose 150 angle 80mm*80* 8/6m Q345 trillion Bo 5400-5410 5250-5260 rose 150 angle 100mm*100*10/9m Q235 trillion Bo 5400-5410 5250-5260 rose 150 I-beam 16#12mm Q235 Haicheng 5200-5210 5000-5010 rose 200 I-beam 20#12mm Q235 Haicheng 5200-5210 5050-5060 rose 150 I-beam 25#12mm Q235 Haicheng 5200-5210 5100-5110 rose 100 H-beam 200*100*5.5*8 Q235/SS400 Rizhao 5400-5410 5400-5410 Invariable H-beam 150*150*7*10 Q235/SS400 Laiwu Steel 5450-5460 5450-5460 Unchanged H-beam 300*300*10*15 Q235/SS400 Masteel 5950-5960 5950-5960 Unchanging H Steel 400*400*13*21 Q235/SS400 Masteel 6100-6110 6100-6110 Invariable welded pipe 6/2.5mm Q235 Youfa 6180-6190 5890-5900 Up 290 Welded pipe 1 inch/3.0mm Q235 Youfa 6160-6170 5880-5890 Up 280 Welded pipe 1.5 inch/3.25mm Q235 Youfa 6160-6170 5880- 5890 Up 280 Welded pipe 4 inch/3.75mm Q235 Youfa 6090-6100 5810-5820 Up 280 Welded pipe 6 inch/4.0mm Q235 Youfa 6240-6250 5960-5970 Up 280 Welded pipe 1 inch/3.0mm Q235 Lida 6090-6100 5890 -5900 rose 200 welded pipe 1.5 inch / 3.25mm Q235 Lida 6080-6090 5880-5890 rose 200 welded pipe 4 inch / 3.75mm Q235 Lida 6010-6020 5780-5790 rose 230 welded pipe 6 inch / 4.0mm Q235 Lida 6160-6170 5900-5910 rose 260 welded pipe 8 inch/5.0mm Q235 Lida 6160-6170 5900-5910 rose 260 seamless tube 76*4.5 20# Tianjin 6650-6660 6650-6660 unchanged seamless pipe 108*4.5 20# Tianjin 6850- 6860 6850-6860 The seamless tube 114*4.5 20# Ansteel 6850-6860 6850-6860 The seamless tube 159*5 20# Ansteel 6700-6750 6700-6750 The seamless tube 219*6 20# Angang 7050-7100 7050-7100 Invariable seamless tube 377*10 20# Baotou Steel 7500-7510 7500-7510 Invariable seamless tube 426*11 20# Baotou Steel 7500-7510 7500-7510 Invariable galvanized tube 4-6 2.75 Lida 7730-7740 7490-7500 rose 240 galvanized pipe 1-1.25 inch 3mm Lida 7360-7370 7120-7130 rose 240 galvanized pipe 1.5 inch 3.25mm Lida 7360-7370 7120-7130 rose 240 galvanized pipe 2 inch 3.25mm Lida 7250-7260 7030-7040 rose 220 galvanized pipe 2.5 inch 3.75mm Lida 7250-7260 7030-7040 rose 220 galvanized pipe 3 inch 3.75mm Lida 7250-7260 7030-7040 rose 220 galvanized pipe 4 inch 4mm Lida 7250-7260 7030-7040 rose 220 galvanized pipe 5 inch 4mm Lida 7550-7560 7330-7340 rose 220 galvanized pipe 6 inch 4mm Lida 7550-7560 7330-7340 rose 220 galvanized pipe 8 inch 5mm Lida 7550-7560 7310-7320 rose 240
Check Valve is an automatic valve, its main role is to prevent the media back, and can be applied to the pipeline system of fuel, water, oil, steam and other media.
Advantage: Small in size, light in weight, compact in structure, easy in maintenance.
Check Valve
Check Valve,Brass Check Valve,Carbon Steel Check Valve,Cast Iron Check Valve
Linhai Shinyfly Auto Parts Co.,Ltd. , https://www.chinashinyfly.com