black hex nut DIN 934 Steel Zinc Plated Black Passivated Black Oxide Finish Class 6 8 12
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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 Metric DIN 934 Hexagon Nuts are the most common standard for metric hex nuts used in many applications where a metric nut is required. DIN 934 standard......
EUROTECH FASTENERS (WUXI) CO., LTD
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Hanging Barrel Automated Plating Line , Zinc Plating Line
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...requirements of the market for the length of the site, black passivation or color passivation is generally used. In fact, this automatic production line has two main functions. Secondly, this product is also equipped with two line load ovens, which have...
Wuxi New Environmental Equipment Co., Ltd.
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Black Oxide Zinc Aluminum Coating / Galvanic White Passivation Zinc Plating
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Black Oxide Zinc Aluminum Coating / Galvanic White Passivation Zinc Plating Blackening Agent JH-9201 is water based weak alkaline blackending agent, which is utilized of tempering heat provides black ......
Changzhou Junhe Technology Stock Co.,Ltd.
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Round Automotive Steel Tubes , Carbon Steel Pipe Zinc Plating And PVF Coating
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... corrosion appear.Trivalent chromate (Cr+3)passivation is also available for environmental reqquirement.PVF coating quality shall give a high resistance againest corrosive conditions,Nickel and Zinc plating and double coating PVF or PVDF are developig to...
TORICH INTERNATIONAL LIMITED
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18-8 Bright Zinc Plated Dome Acorn Nut Hex Cap Nuts M6 M8 M10 Customize
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...Application: Mining, General Industry Place of Origin: Shanghai, China Brand Name: TOBO Model Number: Zinc-plated acorn dome hex nut Standard: DIN Size: customized Supply Ability Supply Ability 500 Ton/Tons per ......
TOBO GROUP LTD
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DIN125 zinc plated grade 4 flat washer factories bolts M6-M30 Square Washers
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...Industry Place of Origin China Standard Din125a gb97 Product name flat washer Surface treatment Zinc, common, black, oxidized, galvanized, chrome plated, passivated Size M2 ~ M48 or #4-24 ~ 1 / 2 "or customized MOQ 1 TON Packing Cartons and pallets or...
JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
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Zinc plating and PVF coating steel tubes for automotive
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Zinc plating and PVF coating steel tubes for automotive High density zinc plating will increase durability of tube surface and chromate passivation will delay the white corrosion appear.Trivalent chromate (Cr+3)passivation is also available for environmental reqquirement.PVF coating quality shall give a high resistance againest corrosive conditions,Nickel and Zinc plating......
Torich International Limited
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G550 A653 Galvanized Corrugated Steel Cold Rolled Zinc Plate Galvalume Aluzinc Metal Sheet For Roofing
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... sheet is a steel plate plating on the basis of zinc with the addition of aluminium (passivation protection), the general composition of 55% aluminium, 43.5% zinc, 1.5% silicon, with excellent resistance to atmospheric corrosion, corrosion resistance of...
Shandong Decho Building Materials Technology Co., Ltd
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Anti Finger G550 Zinc Plated Steel Sheet Non Chromate Passivated Surface
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...layer of zinc. It is mainly produced by continuous galvanizing process, that is, the rolled steel plate is continuously immersed in the zinc melting bath to make galvanized steel plate; Alloyed galvanized steel sheet. This kind of steel plate is also made...
Shandong junbaocheng Steel Co., Ltd
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Yellow Zinc Plated Circle Head Weld Screws , 4.8 Grade Carbon Steel Welded Eye Screw
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..., etc. The full name of yellow zinc plating is galvanized golden yellow passivation. The solution used for passivation is composed of three basic components: chromic acid, sulfuric acid, and nitric acid, but the ratio is slightly different, and there is no...
Jiaxing Dexun Co.,Ltd.
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