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Fully Hydraulic rock bolt machine Tunneling Jumbos used For Tunnel Construction DW551 is a small and medium-sized hydraulic rock drilling equipment independently researched, ...
Sichuan, china
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Promotion pija punta de broca tornillo autotaladrante hex head self drilling roofing screws Standard GB, DIN, ISO, JIS Size M3-M50 or non-standard as request&design Material Carbon ...
Shanghai, china
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1/4" 1/2" 3/4" 3/8" 5/8" 5/16" Metal Black Oxide Flat Washers M2 M2.5 M3 M3.5 M4 M5 DIN 9021 Description Self drilling self tapping screw is suitable for wood material use, that is...
china
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Product Description: Expansion Shell Rock Bolt is an innovative product designed to provide reliable anchoring solutions in hard rock conditions. It is made of high-quality carbon ...
Hebei, china
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Black Phosphated Phillips Bugle Head Fine Coarse Thread Self Tapping Drywall Screw Hot Sale Size Size Size Size 6x1” 8x1” 8x2” 6x1-1/2” 8x1-1/4” 8x2-1/2” 6x2” 8x1-1/2” 8x3” Our ...
Hebei, china
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Screw Drill-point Former for Making Self-drilling Screw​ Product Application - for forming the point/tip/head of the self-drilling screw, as in step. 2 shows in the following ...
Jiangsu, china
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Hot Galvanized Ground Drill Anchor Plate For Slope Stabilization The Self Drilling Anchor (SDA) system is a bolting solution for difficult ground and rock conditions. The system ...
Beijing, china
Member
42Crmo Tricone Drilling Rock Roller Bits With Tungsten Carbide Applicable layers: dense sand, gravel, hard rocks and very hard formation, etc.. Sizes: From 2 7/8 to 26"larger sizes ...
Beijing, china
Verified
R28 38mm Thread Button Bit Tophammer Equipment Rock Bolting Tool Description Of R28 38mm Thread Button Bit: R28 38mm Thread Button Bit is made by high quality alloy steel bar and ...
Hebei, china
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Phillips Flat Countersunk Ribs Under Head Self-Tapping Thread Self-Drilling Point UPVC Screw 3.9x19 Phillips flat countersunk ribs under head self-tapping thread self-drilling ...
Zhejiang, china
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Fully Hydraulic Rock Bolting Rigs Tunneling Jumbos used For Tunnel Construction DW551 is a small and medium-sized hydraulic rock drilling equipment independently researched, ...
Sichuan, china
Verified
Galvanized Hex Self Drilling Screws Roofing Plating Color Hexagon self Drilling Screw for Wood Length Screw Daimeter Star Drive Qty/Box 1-5/8" #8 T20 4000 2" #8 T20 3000 2-1/2" #10 ...
Shanghai, china
Verified
Expansion Shell For Railway Bridge Tunnel 1. Material: steel etc 2. Size: cnc machining, per drawing, per sample 3. Surface: polish, anodized, zinc plated, etc 4. Certification: ...
Hebei, china
Verified
Self Drilling Point Forming Machine Introduction 1. Designed for producing common type self-driling screws and lengthened self-drilling screws. 2. Curved surface design of the ...
Jiangsu, china
Verified
R25N Ground Engineering Tool Self Drilling Anchor Hex Nut The Self Drilling Anchor (SDA) system is a bolting solution for difficult ground and rock conditions. The system enables ...
Beijing, china
Member
Fully Hydraulic Tunneling Jumbos single boom bolting drill rigs for bolt support in tunneling construction DW551 is a small and medium-sized hydraulic rock drilling equipment ...
Sichuan, china
Verified
Stainless Steel Truss Head Phillips Driver Self Drilling Screws Standard GB, DIN, ISO, JIS Size M3-M50 or non-standard as request&design Material Carbon steel, stainless steel, ...
Shanghai, china
Verified
Self-drilling Screw Point/End/Tip Forming Machine Product Application - for forming the screw point/tip/head of the self-drilling screw, as in step. 2 shows in the following ...
Jiangsu, china
Verified
st6.3 self drilling screw stainless steel hexagonal self drilling self tapping screw Key attributes Industry-specific attributes Finish ZINC Material Steel Measurement system INCH ...
Shanghai, china
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Automatic Cold Heading Drywall, Self Tapping, Self-drilling Screw Making Machine Product Overview The cold heading machines we provide now include 1-die 2-blow, 2-die 3-blow, 2-die ...
Jiangsu, china
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