straight tube pressure balance expansion joint 直管压力平衡型伸缩评论申辩 straight twist drill 直柄麻花钻 straight two-way vacuum stopcock 直型二路真空活塞 ..
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straight shank twist drill 直柄麻花钻 ; 无头钢钻
straight shank twist drill set 套装直柄麻花钻 ; 成组钻头
ground straight-shank twist drill 磨制直柄麻花钻
straight taper shank twist drill 直锥柄麻花钻
straight shank twist drill bit 直柄麻花钻
straight stem twist drill 直柄麻花钻
Our company is the profession factory to produce straight shank twist drill and wood working drill, and is national united export product base of"trade, industry, agriculture" .
我公司是从事直柄麻花钻和木工钻生产经营的专业厂商，是国家“贸工农”联合出口商品生产基地企业。
This company produces straight-handle twist drill, hard metal multi-aid straight-handle twist drill, metal hole digger , tungsten alloy saw blade, and building drill.
本公司主要生产直柄麻花钻头，硬质合金多用直柄麻花钻，金属开孔器，钨合金锯片以及建工钻的专业生产厂家。
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