For 8yrs, Shinjin Boltec is specialized in swivel nut, anchor bolt, stud bolt, heavy hex nut and stainless steel fastener.
As Fastener manufacturer, we produce hex plug bolt, hex plug, heavy hex bolt, flange nut, lock nut, pipe nut, hex nut, hex bolt and plug bolt.

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A193 B7 , A193 B7M , A320 L7 , A320 L7M , A193 B16 , A193 B5 , A194 GR3 , A307 GR B , A307 GR A , ASTM A105
ASTM A350 LF2

4140 , 4142 , 501 , GR. 1 , GR. 2 , 4340 , 9840 , E 4340 , 4337 , 4340

42CrMo4 , 40CrMoV4.7 , 12CrMo19.5 , C22 , C35 , 36NiCrMo4 , 40 NiCrMo 8-4 , 34 CrNiMo 6 , 24 CrMo 5 , 25 CrMo 4
21 CrMoV 5.7 , 21 CrMoV 5.11 , X 22 CrMoV 12.1 , C 22.8

For 8yrs, Shinjin Boltec is specialized in swivel nut, anchor bolt, stud bolt, heavy hex nut and stainless steel fastener.As Fastener manufacturer, we produce hex plug bolt, hex plug, heavy hex bolt, flange nut, lock nut, pipe nut, hex nut, hex bolt and plug bolt.

For 8yrs, Shinjin Boltec is specialized in swivel nut, anchor bolt, stud bolt, heavy hex nut and stainless steel fastener.
As Fastener manufacturer, we produce hex plug bolt, hex plug, heavy hex bolt, flange nut, lock nut, pipe nut, hex nut, hex bolt and plug bolt.