China EN10305 Cold Drawn Precision Tube Manufacturers Factory Suppliers

Seamless cold drawn precision tubes according to EN 10305-1 (DIN 2391), with narrow tolerances, a good surface and special mechanical properties. After the heat treatment +N (NBK) the tubes can be

GB/T 5310 is one of the main manufacturing standards for seamless steel pipes in China. Due to its excellent heat resistance and pressure-bearing capacity, steel pipes manufactured in this

STK490 seamless steel pipe is made according to JIS G3444 standard, Which is usually used for general structural purpose, such as scaffolding, buildings, and bridges, etc. STK490 seamless steel pipe

Low temperature seamless steel pipes have excellent low temperature toughness, anti-fatigue performance, and high strength. We offer low temperature seamless steel pipes of different standards, such

ASTM A512 carbon steel tubes are usually used for mechanical purpose, which has high precision and smooth surface. ASTM A512 standard covers round, square, rectangular, and special shape mechanical

ASTM A336 seamless steel pipe has excellent mechanical properties under high temperature environments, which is suitable for pipeline system under high temperature and high pressure environments. We

JIS G3429 seamless steel pipe is mainly used for manufacturing of high-pressure vessels and gas cylinders. We can provide high quality JIS G3429 seamless steel pipe to clients. If you are interested

GB/T 8162 small diameter seamless steel pipe is a type of seamless steel pipe specifically designed for general and mechanical structures, which has high strength and excellent mechanical properties.

DIN 1629 standard applies to circular tubes and pipes made of unalloyed steels. They are designed to meet high performance requirements. Normally there are no limiting values or the maximum

Black steel pipe, black carbon steel pipe, black seamless steel pipe, black welded steel pipe, black ERW steel pipe, black square steel pipe, black rectangular steel pipe.

Carbon free steel tube is one of low carbon steel tube. Carbon free steel tube can be provided for various field, such as boiler, superheater, heat exchangers, condensers, and similar heat transfer

ASTM A106 seamless steel pipe, ASTM A106A seamless steel pipe, ASTM A106B seamless steel pipe, ASTM A106C seamless steel pipe, high temperature seamless steel pipe, heat treatment seamless steel pipes