Name: tube for geological drillingStandard:YB 235 standard of China metallurgical industryTB/T 5052 standard of China metallurgical industryUse: for geological drilling
Name: tube for structures of pipelines, vessels and equipmentStandard: GB/T 8162 China national standardUse: for manufacture of pipelines, vessels, equipment, pipe fittings and steel structures
Name: tubing and casingStandard: API SPEC 5CT, API SPEC 5BUse: tubing is used to extract petroleum and natural gas from a well. Casing serves as wall of a well
Our company,Hangzhou Zhe Dong Steel Tube Products Co.,ltd. is a modern professional enterprise specialized in producing high-precision thick walled seamless steel pipes.We are the first one to adopt r
We specialize in manufacturing and exporting hot-rolled seamless steel tubes and pipes. Our products can be used to produce structural tubes, automobile axle casings, hydraulic prop tubes, oil tubes a
We specialize in manufacturing and exporting hot-rolled seamless steel tubes and pipes. Our products can be used to produce structural tubes, automobile axle casings, hydraulic prop tubes, oil tubes a