Compensator, Metal Bellows, Expansion Joint manufacturer / supplier in China, offering En10253-4 DN250 10 Inch Stainless Steel 45 Degree Seamless Welded Elbow, 5inch DN125 EPDM Acid and Alkali Resistance Flexible Rubber Expansion Joint, DN 50 2 Inch Class150 Stainless Steel Flange and so on.