成年A片免费体验区120秒-成年福利片在线观看,亚洲欧美国产双大乳头,中国幻女free性zozo交体内谢,被扯胸罩还让我做上面自己动

EN

CN RU

Product Application

Product quality determines the success or failure of an enterprise. We continuously update and improve manufacturing equipment and technology to ensur

Product Application

Product quality determines the success or failure of an enterprise. We continuously update and improve manufacturing equipment and technology to ensur

Stainless steel seamless pipes for boiler and heat exchanger

Stainless steel and high-temperature and corrosion-resistant alloy pipes for heat exchangers, evaporators, condensers, steam condensers, and boilers are widely used in metallurgy, thermal power, nuclear power, petroleum, chemical industry, machinery, shipbuilding, petrochemical, electronics, medicine, food, environmental protection and other industries. There are corresponding standards for stainless steel pipes at home and abroad and in the industry. There are different requirements for different uses. They are products that are common in the steel pipe manufacturing industry but have relatively high processing difficulties.

Main application specifications and materials

Designation

304/304L、304H、304N/304LN、310、316/316L、316H、316Ti、316N/316LN、317/317L、321/321H、347/347H、S31803、S32205、S32750、904L、310HR3C、TP310HCBN/S31042、S30432、N08800/N08810/N08811、N08367、NS1401、N08020、N06600、N06601、N06690、N04400、N08825、N02200/N02201

Standard

GB/T13296、GB/T30059、GB/T5310、GB/T21833.1、NB/T47019、ASME SA213、ASMESA789、ASME SB163、JIS G3463

Class interval

Φ6-Φ426

Provide specialized and high-quality stainless steel seamless pipes for global users

Main processing technologies

04