... black andonizeAbout our company and servicesJiangyin Yangqi Machinery Accessories Co.,LtdMachining services1.productsShafts,flanges,fasteners,gaskets and seals,bearing accessories ... lathe,precision digital controlled lathe,bench drilling, tapping machine,instrument lathe,gigsaw,boring machine,shaper,centre grinder,thread rolling machine ... anodize cube top shaft block for mass flow control instrument