China High strength Structural Bolting Assemblies Manufacturers Factory Suppliers

We provide diversified and high-quality heavy hex bolts, Railway Track Bolts, track bolts for railway services for foreign consumers. The really abundant projects management experiences and 1 to just one provider model make the high importance of business enterprise communication and our easy understanding of your expectations for High-strength Structural Bolting Assemblies. Safety through innovation is our promise to each other. The growth of our company requires the addition of talented team members who are in line with our high-energy and entrepreneurial culture. Our products are thoroughly tested for safety and quality assurance. We are able to respond to production emergencies in a timely manner, dare to manage, work conscientiously and responsibly, achieve continuous innovation in work ideas, and promote the effective implementation of all work. Our focus on customer service and satisfaction has made us a preferred partner for businesses of all kinds, from small startups to established global brands.

A325 A490 Heavy Hex Bolts

Product: HEAVY HEX BOLTS
Standard: ASTM A325/325M A490/A490M
Raw material: 35K 45K,40CR,35CRMO 42CRMO,etc.
Surface: Plain,zinc plated,black oxide,H.D.G,Teflon, Geomet,...

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Din580 DIN 444

Product: EYE BOLTS
Standard: DIN580 DIN444
Raw material: Q 235 SWRCH35K 10B21 10B33 SWRCH45K,40CR,42CRMO,SS204 SS316 etc.
Surface: zinc plated,H.D.G,etc.
Specification...

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N Type Neck Hex Bolts

Product: ROOF HEAD BOLTS
Standard: NON STANDARD
Raw material: Q 235 .
Surface: Plain,zinc plated,black oxide,H.D.G,etc.
Specification Range: DIA M16-M20,LENGTH...

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Railway Track Bolts

Product: oval neck track bolts
Standard: ASME B 18.10 - 2006 AS 1085 GB/T 3098.1
Class: 8.8 10.9 12.9
Size: 1/2-1.1/8
Finish: HDG ZP etc

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Din 6921 Hex Flange Bolt

Product:HEX FLANGE BOLTS
Standard: DIN6921 ISO4162 EN1665
Raw material: Q235,35K, 45K 40Cr, 35CrMo, 42CrMo stainless steel (304/A2, 316/A4), etc.
Surface: Plain,zinc...

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Hex Socket Cap Screws Din912

Product: Hex socket cap screws , socket head cap screws
Standard: din912 iso 4762 ASTM449
Raw material: Q235,10B21 10B33 35K 45K 40CR,etc.
Surface: Plain,zinc plated,black...

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Din960 Din961 Hexagon Head Cap Screws

Product: Hexagon Head Cap Screws
Standard: DIN 960 (fine thread), DIN 961 (coarse thread)
Raw Materials: Carbon steel (10B21, 35K, 45K), alloy steel (40Cr, 42CrMo), stainless...

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F1852f2280 Twist Off Type Tension Control Bolts

Product: TWIST OFF TYPE TENSION CONTROL BOLTS
Standard: ASTM F1852/F2280Raw
Material: 10B21, 10B33, 40CR, 35CRMO, 42CRMO, alloy structural steel
Surface: Plain, zinc...

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Square Head Bolts

Product: square head bolts for industrial, construction, and mechanical fastening
Standard: ASME B18.2.1, DIN 558, ISO 4017 (customizable to regional standards)
Raw Material: Carbon...

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Jss Ii-09 High Strength Torque Type Bolts

Product: High Strength Torque Type Bolts
Standard: JSS II-09
Raw Materials: 40Cr, 35CrMo, 42CrMo, high-quality alloy structural steel
Surface Treatment: Plain, zinc plated,...

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Industrial Square Head Bolts

Product: square head bolts for industrial, construction, and mechanical fastening
Standard: ASME B18.2.1, DIN 558, ISO 4017 (customizable to regional standards)
Raw Material: Carbon...

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Wind Power Station Bolts

Product: Wind Power Station Bolts (High-Strength Special Fasteners for Wind Turbines)
Standards: GB/T 1231, DIN 6914, ASTM A325/A490, ISO 898-1, Custom Wind Power Industry...

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Reviews

Monica Strauss

The noise of their products is so small that it can be ignored at night.

Marcia Anderson

We hope to continue to cooperate with this company in the future, because their products can meet our needs and are not expensive.

Herbert Franco

We have to say that you are a conscientious company.

Thomas Jenkins

We have many years of experience in [[[keyword]]], QR has professionally served customers in many countries and regions around the world.

Lulu Meyer

This manufacturer is very patient. We often consult them about products, and they will respond positively to us no matter how late it is.

Frank Gonzales

I suggest that you buy this product, which has been really used, and I am grateful and like everything provided by the seller.

Skilled professional knowledge, powerful sense of support, to satisfy the support desires of consumers for heavy hex bolts, Zinc Plated Nuts, bolts. As one of the most experienced high-strength structural bolting assemblies manufacturers and suppliers in China, we also support customized service. Please feel free to buy bulk high-grade high-strength structural bolting assemblies made in China here from our factory. For quotation and price list, contact us now.