
Direct Factory Annealed Binding Wire Cold Drawn Black Iron Wire/ Raw Material of Nail
We always hold a 'magnifying glass' in work, and we are meticulous about each node, each process, and each place that needs to be inspected or paid attention to, ensuring our 50crva steel wire, 65mn oil tempered wire, non-standard steel wire ASTM-A401 maintaining in excellent quality. With full confidence and strength, welcome customers to contact and visit us for future relationship. We take the brand as the driving force to serve more customers and achieve greater social value.

Wire diameter range
Note: the non-roundness shall not be more than half of the allowable deviation of the size
Steel wire surface inspection
Steel wire surface is smooth, there should not be harmful to the use of steel wire may have scratches, rust, folding, stammer and other defects, allow the maximum depth does not exceed the depth specified in the table below Degree defect.VD grade and TD grade steel wire shall not have full decarburization, but partial semi-decarburization not greater than d1.0% is allowed. Maximum allowable depth of surface defect
With wide experience and expertise, Friend Metal is engaged in the developing, manufacturing and marketing of oil quenching and tempering spring steel wire ASTM-A230-99, ASTM-A401, EN10270-2, JIS G3561. As a professional manufacturer, we now brings you high quality various steel wires made in China which comes in high strength, well toughness and excellent wearing resistance. We also welcome your customized orders.We pay attention to the quality, quantity and reasonable price of the products. We guarantee the quality of our Direct Factory Annealed Binding Wire Cold Drawn Black Iron Wire/ Raw Material of Nail and ensure that the prices are competitive. We appreciate your enquiry and it's our honor to work with every friend worldwide. Now many OEM factories cooperated with us too.
You Might Also Like
Send Inquiry









