Our company mainly deals with carbon steel tubes, alloy steel tubes, stainless seamless steel tubes, welded tubes & accessories for pressure boilers conforming to various kinds of standards such as GB, ASTM, DIN, API 5L, JIS and all are of steady quality, high precise, high lubricity, clean and good mechanical and so forth. Simultaneously, we supply large quantity of excellent products to many fields home and abroad, such as thermoelectricity, petrochemical industry, pharmacy, boiler, watercraft, war industry manufacture and so on. In the past several years, we have established friendly business relationship with many domestic giant tube companies, which guarantee our products advanced in technology, trustful in quality and sufficient in supply.

1) Application: Mainly used for weathering and corrosion with certain intensity for general structure (hotels decoration) and mechanical structure in chemical industry

2) Standard and Material:
ASTM A312/A312M -----TP304/L, TP316/L, etc.
ASTM A268/A268M -----TP410, etc.
ASTM A269-----TP304/L, TP316/L, etc.
ASTM A270-----TP304/L, TP316/L
ASTM A789/A789M -----S31803, etc.
ASTM A790/A790M -----S31803, etc.
ASTM A688/A688M -----TP304/L, TP316/L, etc.
JIS G3463-------SUS304 TB/L TB, SUS 316 TB/L TB, etc.
3) Specification Range:
10-530*1.2-20 (mm)