Cross countersunk head bolts are applicable to situations where the head of the Screw is not allowed to be exposed, but the corresponding conical countersunk hole must be made on the surface of the part with through hole. Common in machinery, electrical appliances and buildings. It is used to connect two connected parts. One part is made into a through hole, and the other part is made into a threaded hole. Hexagon Socket Head Cap Bolts,Hexagon Socket Head Cap Screws,M6 Hexagon Socket Head Cap Screws,Hexagon Socket Head Cap Bolt Jiangsu Jiajie Special Screw Co., Ltd , https://www.tzbolts.com
Carbon Seamless Steel Pipe:
1. Seamless steel pipe for general use: ASTM A 53 GR. B,
Steel Grade: SA53B and specication O. D: 1/2"-28", 21.34 -711.2mm W. T: SCH10S- SCH120
2. Seamless steel pipe for high temperature: ASTM A 106 GR. B,
Steel Grade: SA106B and specication O. D: 1/2"-28", 21.34 -711.2mm W. T: SCH10S- SCH120;
3. Seamless steel pipe DIN2448/1629, DIN17175, German standard,
Steel Grade: St37, st42, st52, st35.8-st45.8/1, specication O. D: 1/2"-28", 21.34-711.2mm W. T: SCH10S- SCH120;
4. Line Pipe: API SPEC 5L
Steel Grade: A, B, X42, X46, X52 (PSL1)and specication O. D: 2"-28", 60.3-711.2mm W. T: SCH10S- SCH120;
5. Casing Pipe: API SPEC 5CT
Steel Grade: J. K. N. L. P(PSL1) Threads: STC, LC, BC and specication: 5"-13-3/8", 127-339.7mm;
We would like to make mutual and benificial business for long terms.
Seamless steel pipe / Carbon steel pipe
Carbon Seamless Steel Pipe:
1. Seamless steel pipe for general use: ASTM A 53 GR. B,
Steel Grade: SA53B and specication O. D: 1/2"-28", 21.34 -711.2mm W. T: SCH10S- SCH120
2. Seamless steel pipe for high temperature: ASTM A 106 GR. B,
Steel Grade: SA106B and specication O. D: 1/2"-28", 21.34 -711.2mm W. T: SCH10S- SCH120;
3. Seamless steel pipe DIN2448/1629, DIN17175, German standard,
Steel Grade: St37, st42, st52, st35.8-st45.8/1, specication O. D: 1/2"-28", 21.34-711.2mm W. T: SCH10S- SCH120;
4. Line Pipe: API SPEC 5L
Steel Grade: A, B, X42, X46, X52 (PSL1)and specication O. D: 2"-28", 60.3-711.2mm W. T: SCH10S- SCH120;
5. Casing Pipe: API SPEC 5CT
Steel Grade: J. K. N. L. P(PSL1) Threads: STC, LC, BC and specication: 5"-13-3/8", 127-339.7mm;
We would like to make mutual and benificial business for long terms.
ASTM A106gr. B/A53gr. B Seamless Steel Tube
HS Code: 7304191000
HS Code: 7304191000
Seamless steel pipe / Carbon steel pipe