Stainless Steel Tube & Pipe
Manufacturer & Supplier

Stainless Steel Tubes Engineered for Specific Applications and International Standards

ASTM A270, EN10357(DIN11850), AS1528.1, ISO2037

ASTM A249/ASME SA249, ASTM A269 (Welded), EN10217-7

ASTM A312, ASTM A358, ASTM A778, EN10217-7, JIS 3459

EN 10312/DVGW W270/WRAS
NSF/ANSI 61/ASTM A270

ASTM A249/ASME SA249, ASTM A269 (Welded), EN10217-7

ASTM A554, ASTM A249, ASTM A269 (Welded), EN10217-7

Yaolong Profile

Your Trusted Partner in the Tubing Industry

Nantong Yaolong Metal Manufacturing Co., Ltd. is an integrated manufacturer specializing in stainless steel welded industrial tubes and pipes. Yaolong operates four production bases in Foshan, Guangdong, and Nantong, Jiangsu, with an annual production capacity of 15,000 metric tons. The company has been recognized as a High and New Technology Enterprise.

Our experienced technical team works with advanced equipment imported from the United States, Germany, France, and Japan. We produce industrial pipes from Φ16 to Φ2000 mm with wall thicknesses from 0.5 to 18 mm in accordance with GB, ASTM, DIN, JIS, and ISO standards. Our inspection capabilities include eddy-current testing, metallographic examination, hydrostatic and leak testing, spectrochemical analysis, X-ray inspection, roughness measurement, endoscopy, and universal mechanical testing.

Bending machine
Internal levelling
Internal polishing machine
bright annealing

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