Purchase Qty. Reference FOB Price
100-499 Pieces US$4.00
500+ Pieces US$3.50
Product Description
Product Description Product quality: Completely accord with trade standard of SY/T5991-94. The products is smooth, no discontinuous screw thread, no impurity, no slip, and no felting with screw thread of steel tube, and can be applied between -46 and 66 degree centigrade and deposited for more ...