... and plastic injection molding 3.top quality,competitive price. top-quality LED plastic lamp holder,lamp base:1. Customize precision LED ... material:718,2738,S136, SKD61,H13,SKD11,etc, with high hardness.Advanced equipments:precision grinder,milling machine,driller,wire ... and mold drawing.Our principle is take quality as the first consideration with sincere service,good price,prompt delivery, mainly ...