(1) a professional manufacturer of rubber chemicals, aluminin isopropoxide(aip), aluminium sec-butoxide (asb), high purity ultrafine alumina powder for nearly 20 years. (2) factory cover an area of 135000m2. (3) passed iso9001, iso14001.Done reach pre-registration. (4) stable quality and supply;environmental protection production. (5)superior products:powder like zdec, zdbc, zbec, zdmc, zmbt, dptt, dtdm, tdec, tetd, tcy, and masterbatch like Zno-80, cao-80, s-80, mbts-80, mbt-80, tmtd-80, etu-80, cbs-80, dptt-80, dtdm-80, zdec-80, zdbc-80, zdmc-80, zbec-80, zdtp-50, etu-80, mb-80. (6)for more details, free to call me or e-mail me, website:www.Lianlianchem.Com¡¨º»skype:prince.Deng; m.B:86-13506649571 Coextruded paper bags lined with polyethylene film bags.Net weight 25kg per bag.