new products

• Flat Grain Storage
• Steel Silo
• Grain Shed
• Hopper Silo
• Flat Bottom Silo
• Methyl Hydroxyethyl Cellulose MHEC/HEMC
• Polypropylene Fiber PP Fiber
• Hydroxyethyl Cellulose HEC
• Redispersible Polymer Powder RDP
• Hydroxypropyl Methylcellulose HPMC
• Plane Ruled Grating 900l/mm 400nm-600nm
• Plane Ruled Grating 600l/mm 250nm-2700nm
• Plane Ruled Grating 450l/mm 250nm-430nm
• High-power Laser Grating 950l/mm 800nm
• Plane Ruled Grating 1800l/mm 210nm-720nm