4140 4130 Carbon Steel Bar
||API 5L, ASME, ASTM B36, JIS, DIN, GB8162, GB8163, GB5310,etc.
ASTM A106 GRB/ A53 GRB/ API 5L X42,X52,X60,X65,X70GRB/
API 5 CT/ Q345/ ST42/ST37/ ST52.Q195/Q215/Q235/A179etc.
||12m,11.8m,6m,5.8m,or as customers required
Black painting, black varnish, transparent oil, hot galvanized,
||Seamless & welded
1. Low and middle pressure fluid transportation pipeline
2. Casing Tube
3. Boiler Pipe
4. Petroleunm and natural gas industry
5. Chemistry industry
6. Electric industry
1. Bundle packing.
2. Bevelled end or plain end or warnished as per buyer's required.
3. Marking: as per customer's requests.
4. Painting varnish coating on the pipe.
5. Plastic caps at ends.
1. seamless steel pipe
2. ERW steel pipe
3. steel casing
5. hot-rolled steel pipe
6. spiral steel pipe
7. hot-galvanized steel pipe