Specifications

Metric hex head bolt class 8.8 ASTM A325M M22

1..Constructure Hign Tensile Bolt

2.Advanced equipment and professional producti

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Specification

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1.Main Size: M16-M64

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2.Material: Alloy?steel or carbon steel

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3.Standard:?DIN 933

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4.Property class:?8.8?, 10.9

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5.Surface finishes:? Zinc-plated(Black or Plain), Hot dip galvanizing, Dacromet,etc.??

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6. An inquiry shall include product name, standard, size, property class, surface treatment, quantity, packaging and other special requirements.

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?7.Usage: steel structures,such as multi-floor&high-rise steel structure buildings,industrial buildings,high way,railway,steel steam,tower,power station,airport and other structure workshop frames.

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All products we can do as per international standard as customer's request with high quality and best price. Welcome your inquiries!

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????? We warmly welcome both domestic and overseas clients to inspect, instruct and develop the technical communication and business cooperation , and will promise you best product with excellent service at competitive price!??

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Projects Supply:

Shanghai?Tunnel?Co.,?Ltd.:?the?2nd?tunnel?line:Supply?high?strength?and?stainless?steel?fastener.?
?·?Shanghai?Waigaoqiao?Power?Plant:?Stainless?steel?bolts?and?high?strength?bolts.?
?·?The?longest?cross-sea?bridge——Hangzhou?Bay?Bridge,?which?has?a?total?length?of?36KM:Supply?all?the?hex?bolts.?
?·?Ethylene?project?of?Sinopec?Zhenhai?Refining&Chemical?Company:?stainless?steel?studs?and?bolts.?
?·?Shenzhen?5th?Metro?line?of?China?Railway?Group:?high?strength?bolts.
?·?Zhoushan?Islands?Island?Bridge:?stainless?steel?bolts?and?high?strength?bolts.?
?·?Shanghai?Donghai?Bridge:?stainless?steel?bolts?and?high?strength?bolts.
?·?Shanghai's?Chongming?Island?Bridge:?high?strength?bolts.
?·?The?corss-sea?bridge—Hongkong?to?Shenzhen:supply?stainless?steel?bolts?A4-80.?
·?Panasonic?Power?Station?Phase?II?Project?in?Japan:?Supply?large?size?steel?studs.?
?·The?biggest?Thermal?power?plant?Phase?II?Project?in?Taiwan:?Heavy?hex?bolts?and?structural?parts.?
?·Hong?Kong?Biggest?Installation?Company:?Shenzheng-Hongkong?Bridge,?Hong?Kong?Western?channels,?Supply?high?grade?stainless?steel?fastener.
?·?Light?Rail?and?Petroleum?Pipeline?Project?in?Middle?East:?Supply?high?strength?and?stainless?steel?fastener?

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