... 2. RESONABLE PRICE 3. BEST SERVICE We TANGSHAN HUIFENG SCREWS MAKING CO.,LTD is a professional screw maker in northern ... capbility reaches 12000 tons one year with 150sets of heading and rolling machine, 3 belt of heattreat ments furnace, 2 belt of ... PAN HEADRECESS TYPE: PHILIPS, SLOT, STAR, SQUARE MODEL TYPE: PHILIPS AND SLOTSURFACE : ZINC PLATING, NICKLE PLATING, BRONZ PLATING, BRASS PLATING, MODEL ...