SHANDONG SHENGXIN PIPE INDUSTRY CO., LTD, A PROFESSIONAL MANUFACTURER OF GROOVED COUPLINGS & FITTINGS WITH FM, UL. WE HAVE 20 YEARS' EXPERIENCE IN THESE PRODUCTS, WHICH HAVE BEEN EXPORTED TO MORE THAN 20 COUNTRIES AND AREAS, SUCH AS USA, CHILE, BRAZIL, PERU, FRANCE, BELGIUM,SPAIN, DUBAI, SAUDI ARABIA,TAIWAN, ETC. AUTO-CASTING LINE D3 IMPORTED FROM DENMARK, WHICH KEEP THE QUALITY STABLE, LESS DEFECTS AND QUICK DELIVERY. OEM IS ACCEPTABLE, HOPE TO START COOPERATION WITH YOUR ESTEEMED COMPANY.