Wenzhou Yidefu Tube Valve Co., Ltd specializes in manufacturing ferrule tube fittings ,such as connectors, unions, elbows, tees and crosses, and butt-welding pipe fittings, ferrule ball valves and needle valves, instrument ferrule fittings, instrument ball valves, instrument valves, mini high pressure instrument control ball valve ,high pressure high temperature needle valve, mini ferrule needle valve, etc. Our enterprise brings in advanced production equipment and has perfect quality assurance system and excellent after-sales service system to aim at being the leading position in Wenzhou pipe valve industry.

   Our products are according to the implemented standards strictly, such as : Chinese Standards(GB), American National Standards (ANSI), German national standard (DIN), Japanese Industrial Standards (JIS) and etc.

   YIDEFU company runs and follows ISO9001 of international quality, YDF  products are made in SS304,SS316,SS316L and brass , are widely used in petrochemical, oil, electric power, pharmaceutical, food, paper making, shipbuilding and machinery manufacturing industry, we always pay high-attention to product quality, adhering to high-quality materials, advanced design and strict manufacturing standards to  combined perfectly ,The excellent technology and management will give you quality assurance.

   Our company principle  is "quality first, reputation first" , to service all of the old and new customer!