I-Welded & Seamless - Amabanga ahlukahlukene ensimbi yensimbi, insimbi yekhabhoni, insimbi engagqwali,
CUPRO-I-nickel, duplex, super duplex kanye nezinsimbi ezihlukile

Amapayipi angenamthungo (15 mm kuya ku-600 mm)
I-Carbon Steel, insimbi engagqwali nensimbi ephansi yekhabhoni, amapayipi angenamthungo.
Ngokusho kwe-ASTM-106, API 5 L, ASTM A53 Ibanga A / B, ASTM A-333, ASTM A-335, ASTM A-312, BS3601 / 3602/1387

Amapayipi we-Welded (15 mm kuya ku-2000 mm)
Erw, lsaw, hsaw, efw
Ngokusho kwe-API 5L, ASTM A53 Ibanga A / B, ASTM A671 / 672, ASTM A-312, BS1387, DIN 2440/2441
Konke kweizinhloboipayipi ingeyejwayelekile ejwayelekilena-Bheka ifektri ukuze utholeOkuningiukwenza ngokwezifiso okukhethekile.