our company main product is seamless steel tube and welding steel tube two kinds big
carbon steel seamless steel tube:
1. General purpose seamless steel tube ASTM A53 GR. B, GangHao: SA53 B, specification: a quarter-28, 13.7 711.2 mm
2. Hot work with seamless steel tube ASTM A106 GR. B, GangHao: SA106B, specifications: a quarter-28, 13.7 711.2 mm
3.API SPEC 5L,:B\X42\X46\X52,:1/4"-28",13.7-711.2mm
4.ASTM A106/A53/API 5L GR.B,: B,:1/4"-28",13.7-711.2mm
5. The heat exchanger and with low carbon steel tube condenser of seamless ASTM A179, specifications: 3/4 1
6.-40-101 low temperature homework with seamless steel tube ASTM A333, GangHao: GR. A, GR. 1, GR. 6, GR. 7, GR. 3, the specification: A quarter-28, 13.7 711.2 mm
7. German standard DIN2448/1629 seamless steel tube, GangHao: St37, St44, St52, specifications: a quarter-28, 13.7 711.2 mm
8. Heat resistant steel seamless steel tube (hot strong tube) DIN17175-1979, GangHao: carbon structural steel St35.8-St45.8 / I, St35.8-St45.8 / III, alloy steel and Mo3 15, CrMo44 13, 10 CrMo910, specifications: a quarter-28, 13.7 711.2 mm
9. Structure with seamless steel tube GB/T8162-1999, GangHao: 10 # 20 # 35 # 45 # 16 Mn (Q345), the specification: 6-720 * 1-70 mm
10. The transmission fluid with seamless steel tube GB/T8163-1999, GangHao: 10 # 20 # 16 Mn (Q345), the specification: 6-720 * 1-70 mm
11. Low medium voltage boiler tube GB3087-1999, GangHao: 10 # # 20, specifications: 6-720 * 1-70 mm
12. High pressure boiler tube GB5310-1995, GangHao: 20 G, specifications: 6-720 * 1-70 mm
carbon steel seamless steel tube:
1. General purpose seamless steel tube ASTM A53 GR. B, GangHao: SA53 B, specification: a quarter-28, 13.7 711.2 mm
2. Hot work with seamless steel tube ASTM A106 GR. B, GangHao: SA106B, specifications: a quarter-28, 13.7 711.2 mm
3.API SPEC 5L,:B\X42\X46\X52,:1/4"-28",13.7-711.2mm
4.ASTM A106/A53/API 5L GR.B,: B,:1/4"-28",13.7-711.2mm
5. The heat exchanger and with low carbon steel tube condenser of seamless ASTM A179, specifications: 3/4 1
6.-40-101 low temperature homework with seamless steel tube ASTM A333, GangHao: GR. A, GR. 1, GR. 6, GR. 7, GR. 3, the specification: A quarter-28, 13.7 711.2 mm
7. German standard DIN2448/1629 seamless steel tube, GangHao: St37, St44, St52, specifications: a quarter-28, 13.7 711.2 mm
8. Heat resistant steel seamless steel tube (hot strong tube) DIN17175-1979, GangHao: carbon structural steel St35.8-St45.8 / I, St35.8-St45.8 / III, alloy steel and Mo3 15, CrMo44 13, 10 CrMo910, specifications: a quarter-28, 13.7 711.2 mm
9. Structure with seamless steel tube GB/T8162-1999, GangHao: 10 # 20 # 35 # 45 # 16 Mn (Q345), the specification: 6-720 * 1-70 mm
10. The transmission fluid with seamless steel tube GB/T8163-1999, GangHao: 10 # 20 # 16 Mn (Q345), the specification: 6-720 * 1-70 mm
11. Low medium voltage boiler tube GB3087-1999, GangHao: 10 # # 20, specifications: 6-720 * 1-70 mm
12. High pressure boiler tube GB5310-1995, GangHao: 20 G, specifications: 6-720 * 1-70 mm
Carbon steel welding steel tube
1. The American standard ERW hf hanguan ASTM A106 A53, specifications: 1/2-24, 21.3 609.6 mm
2. The British standard ERW hf hanguan BS1387, specifications: 1/2-12, 21.3 323.8 mm
3. Cars with electric welding steel tube shaft GB9947-88 YB/T5209-2000
4. Belt conveyor roller with electric welding steel tube
We know that quality is the life of enterprise, with its professional team of talent first-class processing equipment fine quality management on the basis of our constant use of the advanced production technology and detection means, for the domestic and foreign customers to create high quality products.
1. The American standard ERW hf hanguan ASTM A106 A53, specifications: 1/2-24, 21.3 609.6 mm
2. The British standard ERW hf hanguan BS1387, specifications: 1/2-12, 21.3 323.8 mm
3. Cars with electric welding steel tube shaft GB9947-88 YB/T5209-2000
4. Belt conveyor roller with electric welding steel tube
We know that quality is the life of enterprise, with its professional team of talent first-class processing equipment fine quality management on the basis of our constant use of the advanced production technology and detection means, for the domestic and foreign customers to create high quality products.
