buttweld pipe fittings

JS FITTINGS is professional buttweld pipe fittings manufacturers suppliers and factory in China, specialized in providing buttweld pipe fittings for oil gas chemial with wholesale price. For quotation price, contact us now.

Carbon steel: ASTM/ASME A234 WPB-WPC

Alloy steel: ASTM/ASME A234 WP 1-WP 12-WP 11-WP 22-WP 5-WP 91-WP 911

Stainless steel: ASTM/ASME A403 WP 304-304L-304H-304LN-304N

ASTM/ASME A403 WP 316-316L-316H-316LN-316N-316Ti

ASTM/ASME A403 WP 321-321H ASTM/ASME A403 WP 347-347H

Low temperature steel: ASTM/ASME A402 WPL 3-WPL6

High performance steel: ASTM/ASME A860 WPHY 42-46-52-60-65-70