There is no particularly special technology needed to make a chainsaw. It's really just plastic and metal parts screwed together with old-fashioned nuts and bolts.
制作链锯确实无需高深科技，只是用传统的螺丝螺母将塑料手柄和金属链条加以组合。
Our company is a professional high precision auto-lathe processing manufacturer of clinching fasteners, axes, standoffs, screws, studs, nuts, bolt, OEM parts and special shaped turning parts.
我公司是一家专业的生产制造压铆紧固件、轴、螺柱，螺丝，螺栓，螺母和螺钉、OEM件、特殊异型车削件的厂家。
Changzhou Yongtuo Precision Moulding Co., Ltd. is a factory specialized in manufacturing rivet nuts, bolts, special parts, hard alloy moulds, diamond wire-drawing moulds.
常州永拓精密模具有限公司是专业生产各种材质铆螺母、螺栓、异形件、硬质合金模具、金钢石拉丝模具的厂家。
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