Mid ka mid ah soosaarayaasha Shiinaha ee Hexagon Head Flange Face Bolts, oo bixiya tayo aad u wanaagsan oo qiimo tartan leh, waa DONGSHAO. Kani waa nooc caadi ah oo boolal ah oo si weyn loogu isticmaalo dhismayaal warshadeed iyo kuwo rayid ah oo kala duwan. Waxay ka kooban tahay tifaftirka dunta M8 × 1-M16 × 1.5, dun fiican, darajooyinka waxqabadka 8.89.810.912.9 iyo A2-70, iyo darajada alaabta A.
Akhri wax dheeraad ahSoo dir weydiin