German standard (DIN) tighten the screw rotor hood fasteners, nuts and Cover (TH85-2) wind power equipment supporting the use of high-strength fasteners
Sinopec Beijing Institute SEEQ 0311, SEEQ 0315, BA 8-3-11 Shanghai compressor plant SY 10 ~ 15 Nuclear Engineering Research and Design Institute Q/BU.J.1517 ~ 1518
Other non-standard fasteners and mechanical parts
GB, high strength, 8, 10, 35Crmo, 30Crmo, 40Cr, flange nuts, American, British, German standard, Japanese standard, brass nut, HG20634-2009 Pipe Flanges special nuts,
Special railway nuts, and other special-shaped nut, quality assurance, welcome to negotiate.
Shelf:
GB52 GB nut M6-M100 GB54 thin nut M8-M48 GB55 thick nut M8-M48 GB56 thick nut M8-M48
The new national standard GB6170 M6-M100 HG20634-2009 Pipe Flanges dedicated nut variety of fine buckle, thick buckle nut