مكان المنشأ
Jiangsu, China
اساسي
DIN, ASTM, GB, API, BS, JIS
درجة
A53(A,B), A106(B,C), A335 P5, API J55, API K55, API L80, 16mn, 15MnV, 10#, 10MoWVNb, 15crmo, ST37, STPG42, 15Mo3, STPA25
Standard
JIS, DIN, ASTM, BS, API, GB
Grade
4140/4130/4340/BVD/A53(A,B), API J55,
Outer Diameter(Round)
21.3 - 219 mm
Place of Origin
Jiangsu,China