ASTM A249/GB151 锅炉、热交换器和冷凝器不锈钢焊接管
STAINLESS STEEL WELDED TUBES FOR BOILER/HEAT EXCHANGER AND CONDENSER
ASTM A269 一般用途不锈钢焊接管
STAINLESS STEEL WELDED TUBES FOR ORDINARY SERVICE
STAINLESS STEEL WELDED TUBES FOR BOILER/HEAT EXCHANGER AND CONDENSER
ASTM A269 一般用途不锈钢焊接管
STAINLESS STEEL WELDED TUBES FOR ORDINARY SERVICE
PRODUCT SPECIFICATION AND TECHNICAL PARAMETERS
