ARTICLE: THREADED ROD
DIA.:1/2" ~ 4
Ningbo Zhenhai Dingli Fastener Screw Co., Ltd. was established in the year 1998 Ningbo China,with a yearly capacity of 15,000 tons and an annual turnover of 200 million Yuan.
Our main products include high strength Headed Bolt,Thread Stud Bolt,Tap End Stud, Nut, Washer and Customized Machined Part which are applied in Oil&Gas Industry, Steelwork Construction, Electric&Machinery Industry.
The material grade covers A325/A490 type-1, A449 type-1, A354 BC/BD, A193 B7/B7M/B16/B8/B8M, A320 L7/L7M, A1942H/2HM/8/8M/4/7, A563 A/B/C/D/DH, SAE J429 grade 2/5/8, ISO 898-1 8.8/10.9/12.9, F436 washer, F844 and so on. We have advantage both on Quality and Delivery of these products, and have exported for many years.