Certificates

JIS A5525

Steel Pipe Pile
SKK400 Φ400~2000
SKK490 Φ400~2000

JIS A5530

Steel Pipe Sheet Pile
SKY400 Φ400~2000
SKY490 Φ400~2000

JIS G3443-1

Coated Water Pipe
STW A400~3000
STW B400~3000

ISO 9001 : 2008

 

Manufacturing Spiral
Steel Pipes

TCVN 9245:2012

Steel Pipe Pile
SPP345 Φ400~2,000
SPP400 Φ400~2,000
SPP490 Φ400~2,000

TCVN 9246:2012

Steel Pipe Sheet Pile
SPSP345 Φ400~2,000
SPSP400 Φ400~2,000
SPSP490 Φ400~2,000

JIS G 3444

Carbon Steel Tube for
General Structure
Φ355.6~3000

Factory Production Control

JIS G 3475-2011 (Hollow section)

JIS A 5530-2010 (Steel pipe sheet piles)