HUA HUAOLELO
1. NĀ HOPE:
KA ANAANA KUWAHO: 42.16 MM -114.3MM(1.66″-41/2″)
MĀNĀWAI PALA: 3.56-16 MM (2.3 PPF-26.1 PPF)
2. MATERIAL:H40,J55,K55,N80-1,N80-Q,L80-1,L80-9CR,L80-13CR,P110,Q125,ETC.
3. KĀWAI HOʻOPIʻI: API 5CT, GBISO 11960, GOST
4. BUTTON TYPE: NU, EU, I
5.LENGTH: R1R2,R3
ʻIke: NDT,EC.RELATED