Rainbow commercial exhaust system is used for boiler and generator in hotel, apartment, hospital, school and date center.
Double wall stainless steel pipe with high quality insulation and corrosion free stainless steel, no thermal bridges between the inner and outer tube.
This exhaust system is easy installation due to perfect fitting plug-in system, no welding on site needed.
Commercial Exhaust System,Commercial Exhaust Fans,Commercial Range Hood,Commercial Kitchen Exhaust Fan Suzhou Rainbow Environmental Equipment Co., Ltd , https://www.rainbowchimney.com
Basic Info.
Material:Carbon Steel
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Type:Hexagon Head
Head Style:Hexagonal
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Standard:DIN, ANSI, GB, JIS, BSW, GOST
Application:Environmental
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Connection:Common Bolt
Finish:Color-Zinc Plated
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Grade:4.8
Export Markets:Global
Additional Info.
Trademark:NGL
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Packing:Cartons+Pallets
Standard:M4-M100
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Origin:China
HS Code:73181001
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Production Capacity:1000tons/Month
Product Description
Hex bolt
Stainless steel bolts and nuts, hex head bolt, hexgaon bolt, Fastener bolt, hexagon head bolts, zinc plated hex bolts, HDG hex bolt, hex cap head screw, DIN933 bolts, DIN931 bolts, Galvanized hex bolt, hex head bolt, hex flange bolt. Carriage bolt, T bolt, 4.8/5.8/8.8/10.9 bolt, black bolt
1. Size: M4-M100
2. Length: 10mm-800mm/1/4"-30"3
3. Material: Stainless steel(SS201. SS304. SS316, SS410, ASTM194 B8, ASTM194 B8M), Carton steel(4.8, 5.8, 6.8, 8.8, 10.9, 12.9)
4. Finishing: Zinc plated and Galvanized(black, yellow, colour, white, blue), Nickel, brass, Nickel plated Chrome, Passivation, HDG, Dacromet, Geomet, electrophoresis. Sandblast
5. Standard: DIN933/DIN931/ASME/ANSI B18.2. 1
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