The present invention relates to a screw piece for insulating material construction of a concrete wall surface, which is used for attaching insulating materials and finishing materials onto a concrete wall surface for construction. More particularly, the screw piece is formed with screw threads in a...
screwdriver screw and dowel in a concrete wall background,站酷海洛,一站式正版视觉内容平台,站酷旗下品牌.授权内容包含正版商业图片、艺术插画、矢量、视频、音乐素材、字体等,已先后为阿里巴巴、京东、亚马逊、小米、联想、奥美、盛世长城、百度、360、招商银行、工商
申请(专利权)人: TOGE-DUEBEL A. GERHARD KG 发明人: A Gerhard 摘要: a screw (1), especially a screw for screwing into a borehole wall (22), a hole (23) in a rigid, porous material, preferably concrete, comprises a cylindrical core (2) with an opening (3), a einschraub收藏...
Customized Size Hex Washer Head Blue Concrete Anchor Screws Blue Tapcon Concrete Screw, You can get more details about Customized Size Hex Washer Head Blue Concrete Anchor Screws Blue Tapcon Concrete Screw from mobile site on Alibaba.com
Construction Fittings Concrete Through-Wall Bolts/Wall Piercing Bolt, Find Details and Price about Concrete Screw Water Stop Screw from Construction Fittings Concrete Through-Wall Bolts/Wall Piercing Bolt - QINGHE SANJU TRADING CO., LTD.
The invention discloses a sealing up screw which is suitable for an underground shearing force wall body or concrete wall with a water proof requirement and belongs to the technical field of building members. The sealing up screw comprises three sealing up pieces with holes, a sleeve, a sleeve...
Usage Gypsum board and other hollow wall Website atindustry.en.made-in-china.com ABOUT US: As your one-stop source, AT PRECAST,we design, manufacturer and distribute precast concrete accessories including the Lifting Systems and Anchoring systems Coil and Ferrule Inserts. for Concrete...
Anchor Screws Drywall Picture Type Wall Plastic Plug Wedges anchor concrete screw conical plastic $0.45 - $0.68 Min. order: 1 kilogram Chinese Good Quality Hot Selling Carbon Steel Wedge Anchor Bolt Brass Anchor Bolt Nuts $0.45 - $0.68 Min. order: 1 kilogram Manufacturer Direct Selling Sleeve ...
Torx Undercut Head Concrete Screws Self CutTapping Threads T30 Standard Tianjin Boya Metal Products Co.,Ltd is mainly producing and exporting various nails, such as common nail, clout nail, roofing nail, ring shank nail, etc and the screws, drywall screws, chip...
A sheet metal screw or lag bolt is modified for use in concrete. The screw or bolt has a single thread which, starting about 4 convolutions from the pointed end of the screw, or immediately after spiral convolutions reach maximum thread diameter, is relieved, i.e. reduced in diameter, so...