Product Name Specification Material Steel/Origin Price (Yuan/Ton) Yesterday Last Week Last Month General Line Φ6.5mm Q235 Tong Steel 5450 0 30 480 Common Line Φ8mm Q235 Tong Steel 5450 0 30 480 High Line Φ6.5-10mm Q235 Xilin 5500 0 20 480 High Line Φ6.5-10mm Q235 Tong Steel 5500 0 20 480 High Line Φ10mm Q235 Beitai 5500 0 20 480 High Line Φ10mm Q235 Xinfu 5500 0 20 480 Rebar Φ12-14mm HRB335 Steel 5500 0 50 500 Rebar Φ12-14mm HRB335 Xilin 5500 0 50 500 Rebar Φ12-14mm HRB335 Wu Steel 5500 0 50 500 Rebar Φ16-25mm HRB335 Tong Steel 5410 0 40 500 Rebar Φ16-25mm HRB335 Xilin 5410 0 40 500 Rebar Φ16 -25mm HRB335 Jianlong 5410 0 40 500 Rebar Φ12mm HRB400 Tongsteel/Silin 5660 0 40 610 Rebar Φ14mm HRB400 Tongsteel/Westwood 5660 0 40 610 Rebar Φ16-25mm HRB400 Tongsteel/Westwood 5500 0 50 480 Hot rolled coil 2.0mm*1050*C Q235 Angang (1700) 5850 0 50 50 Hot rolled coil 2.5mm*1050*C Q235 Angang (1700) 5750 0 50 50 Hot rolled coil 2.75mm*1050*C Q235 Angang (1700) 5750 0 50 50 Hot rolled coil 3.0mm*1250*C Q235 Angang (1700) 5750 0 50 50 Hot rolled coil 4.75mm*1500*C Q235 Angang Steel (1 700) 5650 0 100 170 Hot rolled coil 3.0mm*1250*C Q235 Bengang 5750 0 50 100 Hot rolled coil 5.5-7.5mm*1250*C Q235 Benxi Steel 5650 0 100 170 Hot rolled coil 3.0mm*1250*C Q235 Tang Gang 5750 0 50 100 Hot rolled coil 5.5mm*1250*C Q235 Tangsteel 5650 0 100 170 Hot rolled coil 3.0mm*1250*C Q235 Tonggang 5750 0 50 100 Cold rolled sheet 1.0mm*1000*2000 Q195 Angang 6900 0 50 50 Cold rolled sheet 2.0mm*1000*2000 Q195 Angang 6800 0 50 50 Cold rolled sheet 2.5mm*1000*2000 Q195 Angang 6800 0 100 100 Cold rolled sheet 3.0mm*1000*2000 Q195 Angang 7050 0 100 100 Cold rolled Board 2.0mm*1000*2500 Q195 Baotou Steel 6700 0 0 0 Cold Rolled Plate 1.0mm*1000*2000 Q195 Benxi Steel 6750 0 0 0 Medium Plate 8mm Q235 Sky Steel 6900 0 100 500 Puzhong Plate 10mm Q235 Sky Steel 6450 0 100 100 Puzhong 16-25mm Q235 Tiansteel 6250 0 100 100 Low Alloy Plate 16-25mm Q345 Tian Steel 6400 0 100 100 Low Alloy Plate 16-25mm Q345 Jinan Steel 6450 0 100 100 Low Alloy Plate 16-25mm Q345 Angang 6450 0 100 100 Color Coil 0.426mm*1000*C SGCC Tianjin Xinyu 7400 0 0 0 Color Coil 0.476mm*1000*C SGCC Tianjin Xinyu 7000 0 0 0 Galvanized Coil 0.5mm*1000*C SGCC Hengtong 6500 0 0 0 Galvanized coil 1.0mm*1000*C ST02Z Bengang 635 0 0 0 150 Welded pipe 1 inch * 3.25mm Q235 Birch forest 5750 0 200 370 Welded pipe 2 inch * 3.5mm Q235 Birch forest 5650 0 200 370 Welded pipe 3 inch * 4.0mm Q235 Birch forest 5600 0 170 320 I-beam 12# Q235 A Steel 5100 0 0 0 I-beam 26# Q235 Angang 5480 0 0 0 Channel 16# Q235 A-steel 5050 0 80 0 Channel 25# Q235 Laigang/ 0 0 0 Angle 50*5mm Q235 Tongsteel 5050 0 0 -50 Angle Steel 100*10mm Q235 Tong Steel 5200 0 100 -50
Coupletech Co., Ltd supplies a variety of high quality optical components: optical material, lenses, windows, mirror, prisms, filter, IPL - filter. Optical material is including BK7, Fused silica, quartz, CaF2, MgF2, BaF2, Sapphire, ZnSe, a-BBO, LiNbO3, Calcite, and so on. Lens is including Plano Convex Spherical Lens, Double Convex Spherical Lens, Plano Concave Spherical Lens, Double Concave Spherical Lens, Meniscus Spherical Lens, Ball Lens, Rod Lens, Plano Convex Cylindrical Lens and Plano Concave Cylindrical Lens, Achromatic lens and so on. Windows are optical glass with polished faces that are relatively parallel. They are used to protect laser output. Always windows are AR coated, HR coated or PR coated. Mirrors is including Dielectric laser line mirror, Metal coated mirror, Right angle prism mirror, Output coupler, harmonic separator. Prisms are including Right angle prism, Dove prism, Porro prism, Brewster prism, Roof prism and wedge prism. Filter is inclusing Color glass filter, Interference Bandpass filter, Neutral Density Filter-Absorptive and Neutral Density Filter-Reflective.
Coupletech supplies many kinds of Optical elements with different materials.
Optical Element
Optical Elements,Optical Lenses,Optical Filters,Optical Windows,Optical Mirrors,Optical prisms,ZnSe windows
Coupletech Co., Ltd. , https://www.coupletech.com