... The light transmission rate ranges from 58% to 65%, soft light, Compared to the PVC membrane can save 50 ... rapier looms, suitable for PTFE, PVA, PU, silica gel coating, the main products are membrane material base cloth, ... base cloth, PVA base cloth, PU base cloth, silica gel base cloth, conveyer belt base cloth, USES a curtain ... the registered enterprises... Classification of Fire-proof Soft Ceiling Film