... ISO14001 ISO9001 SGS Specifications Stainless Hexagon head anchor bolts with full thread Process Capablilities Standard ISO, GB, DIN, JIS, ... us: Xiamen Haixingcheng Metal Products Co., Ltd. is a manufacturer of screws with well-equipped testing equipment and strong ... screws, which are made of titanium, copper, aluminum, iron, stainless steel and so on. Through our modern manufacturing technology ...