1.service for stamping and xxxxx material is various like carton steel,stainless steel ect. xxxxx service of injecting plastic, ranging from 5 gram to 600 gram of the plastic. we can both provide machining and assembling for hardware and plastic. 3.We provide investment casting process with different material from our joint-stock precision casting factory. We also can machining the casting and assemble according to your require. 4.we are supplying high-quality metal machining products to meet every customer&＃039;s requirement.