a leader manufacturer specilized on dunnage bags ,HDPE slipsheet ,edge protector 1. AAR I--III 2. SGS , RoHS 3. ISO 90 As a leader manufacturer OEM accepted ,various sizes available & customised of 160,000 pcs outputs on dunnage bag ,180,000tons HDPE slipsheet, edge corner proctectorand other saft cargo transport products.Most popular sizes are as follows:400*400 mm600*900mm600*1200mm800* ...