宁波台达和众紧固件制造有限公司
Ningbo Taida Fastener Manufacture CO.,LTD.Booth：w3915

specialized in manufacturing stud bolts, threaded rods, bolts and nuts. The standards include DIN931/DIN933/DIN558 and ASTM A325 hexagon head bolts, DIN934, DIN6923, DIN985 and ASTM A 194 2H nut . DIN960,DIN961,DIN6914,DIN7990,DIN7991,DIN912, DIN7985 screws and DIN975, DIN976,ASTM A 193 B7 threaded rods, as well as other AS, GB,ISO,BS, JIS standard. Besides, we also accept the non-standard products businesses. We maintain the highest standards of quality and service by combining experience with the latest manufacturing technology available. We are providing our products to oilfield and industry markets. The sizes are from M12 to M100 (from 1/2 inch to 4 inches )in diameter. The product grades are 4.8, 6.8, 8.8, 10.9,12.9, B7,L7 and B7M ,etc. The using materials are 35#, 45#,40Cr, 35CrMoA, 42CrMoA, 25Cr2MoVA, 20MnTiB, various brands of stainless steel material.