Class 150 –Class 2500/PN16 –PN420, 1000PSI, 2000PSI
Design & Manufacture: API 608/ASME B16.34/BS5351
ZHEJIANG ALTER VALVE CO. LTD
ALTER is a professional and established supplier of industrial valves, valve parts, and pipes. With ALTER, you can source products at a competitive price with guaranteed quality and the trackable supporting.