Fastener, Screw manufacturer / supplier in China, offering Heavy Duty Slotted Spring Pins ISO 8752 SUS304 High Tension Spring Pins, 304ss Slotted Spring Tension Pins ISO 8752 Heavy Duty Black Oxide Fasteners, ISO 8752 Slotted Spring Pins 304 Stainless Steel Heavy Duty Dowel Pins and so on.