Hebei Province Gold Mysterious Pipe Co. Ltd

Baoding, China

We are offering seamless carbon steel boiler tubes for high-pressure service. one of the key manufacturer of seamless steel pipe of china, products include common seamless steel pipe, cold-drawing pipe, cold-rolling pipe and special shape pipes. astm a 53 specification for black steel seamless pipes astm a 106 gr. B seamless carbon steel pipes for high-temperature service astm a 161 seamless low-carbon and carbon molybdenum steel still tubes for refinery service astm a179 specification for seamless cold-drawn low-carbon steel heat-exchanger and condenser tubes astm a192 specification for seamless carbon steel boiler tubes for high-pressure service astm a 210 specification for seamless medium-carbon steel boiler and superheater pipes astm a 213 specification for seamless ferrite alloy steel boiler, superheater and heat-exchanger pipes astm a 519 seamless carbon and alloy steel for mechanical tubing astn a 556 seamless cold-drawn carbon steel feedwater heater tubes din specifications seamless steel pipes din 17175 seamless steel tube for elevated temperature material: st35.8, st45.8, 17mn4, 19mn5, 15mo3, 13crmo44 din 2391 cold drawn seamless precision pipes material: st35, st45, st52 din 2393 seamless steel pipes for structural purpose material: rst34-2, rst37-2, rst44-2, st52.