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ASTM A194 Hex Nuts
Stud Bolt ASTM A193 GR. B7
F436 Hardened Flat Washers
A563 DH Nut
2023.12.29
Christmas greetings and happy New Year
2023.07.28
Testimonials from our US clients
We have manufactured ASTM A193 B7 Stud Bolts for over 20 years. We hope to provide reliable products to more customers in the next 20 years.
2023.07.10
History
Up to now, under the trust of customers and the leadership of leaders, Ningbo ASME Fastener has continuously increased investment in technical personnel, production equipment, and workshops. Expect to bring a more efficient production mode to our customers and make fasteners the connection of the world.
2023.05.10
Manufacturing Capabilities
Ningbo ASME Fastener Factory covers an area of 52,800 square meters and has more than 150 employees, including more than 30 senior technicians. The factory area includes raw material stacking warehouse, heat treatment production line, hot pier workshop, cold heading workshop, surface treatment production line, packaging workshop, cargo warehouse, and QC laboratory. Our production facilities are multi-station cold heading machines, forging machine tools, quenching complete sets of equipment, tempering furnaces and thread rolling machines and more. Testing equipment: Tensile testing machine, metallographic analyzer, hardness testing instrument, low temperature impact testing instrument and spectrometer.
2023.03.27
What aspects should be paid attention to when maintaining anchor bolts?
The welding of the lower bolt and the fixing frame is firm, and attention should also be paid to bolt fixation, vertical and horizontal welding scissor support. Anchor bolts must be kept in a smooth environment and cannot accumulate in a humid environment for a long time. If it is too wet, some oxidation will occur on the surface, so keep it in a ventilation station