Yantai Sino Trading Co., Ltd. is specializing in manufacturing and trading all kinds of Ductile iron and LCB flange adaptors, couplings, dismantling joints, pipe fittings, strainers, valves, repair clamps, bolts, sealing rubber, etc. Our company has 100 staff members and a team of outstanding experienced technicians. Our products meet internationally advanced standards, such as ANSI/AWWA, BS, DIN/EN,ISO,API,JIS,etc.Our products are widely applied to water pipelines, petrochemicals, oil field, metallurgy, power stations, environmental protection, pumps, pharmacy and other fields. Adhering to our aim of "Customer First, Quality First, Competitive Price and Prompt Delivery", we warmly welcome all friends to choose our company and discuss business.