Frank Zhu - [email protected] China Ballistic Helmet, Bulletproof ... About This is Frank Zhu from China Hengtai Group Co.,Limited, with many years experience of Military Uniform Manufacturer and Ballistic Helmet,Bulletproof Vest, Armor Plate,Military DMS Boot,Military Tent Exporter, Supplier, skilled in army uniform from spin yarn, grey fabric,dying color,fabric cutting, …