china bi injection mold Suppliers:China's mold industry is developing rapidly, pipe fittings mold industry has also developed, but far from meeting the needs of farmers ' economic development. According to the people concerned, the main problem is the oversupply of low-grade pipe fittings, and the supply of high-end pipe molds is insufficient, and even must rely on imports.Pipe mold Export is passive, international competitiveness needs to be improved.