PRODUCTS

KNOWLEDGE

hex bolt

standard

DIN933,ISO4017,ANSI/ASME B 18.2.3.1M(Partially Thread)

DIN931,ISO4014,ANSI/ASME B 18.2.3.3M(Full Thread)

Material

Carbon steel,Q235,#45,

35K,Stainless steel

Grade

4.8,5.8,6.8,8.8,10.9,

12.9/SS304,SS316

Size

Diameter: M6-M50

Length: 10mm-500mm

地脚螺栓分类

双头螺栓

hex bolt

Hex bolts can be used in tight spaces to secure wood, metal, plastic and other materials. Hex bolts are commonly used in buildings, bridges, docks and highway structures, but you can find hex bolts in all industries and all homes. In most cases, you'll use a wrench or a spanner to tighten or loosen hex bolts.

Zinc plated

Zinc plating is the process of covering substrate metals (like steel and iron, etc.) with a layer or coating of zinc to protect the substrate from corrosion.

Hot dip galvanized

Hot-dip galvanizing (HDG) is the process of coating fabricated steel by immersing it in a bath of molten zinc.

stainless

Stainless steel is a group of ferrous alloys that contain a minimum of approximately 11% chromium.

dacromet

Dacromet is mainly made of overlapping zinc and aluminum flakes in an inorganic binder.

U型螺栓

WHY CHOOSE US

six big advantage

01 Source manufacturer, rich experience

Focus on the fastener industry for 20 years and have abundant experience in fastener production.

02 Quality authoritative certification, safe and secure

Obtained the quality certification and quality management system certification of the national authoritative inspection, and awarded the honor of the national key promotion unit of quality products

03 The product packaging is qualified and arrives safely and promptly

The quality of the products is guaranteed throughout the whole process. Our company strictly guarantees the quality of the packaging, and selects the most reliable logistics and distribution to ensure the safety of the products during transportation.

04 Advanced production equipment and abundant production capacity

Equipped with hundreds of advanced production equipment, at the same time equipped with hundreds of experienced production personnel to ensure sufficient production capacity.

05 After-sales 7/24 service

After sales, 7 days no reason to return

Professional after-sales service team to solve the problems encountered by customers

06 OEM

We are ISO9001,CE,SGS approved factory,can produce per customer requirement (drawing,samples or detail specification)

ABOUT US

TIANCONG FASTENER

关于我们

Handan City Tiancong Fastener manufacturing Co.Ltd

located in the national standard parts production base --- Hebei Province,China. We has a set of fastener processing technology, complete testing methods and advanced Production technology and 24/7 service. Strategic location and convenient transportation!


We have over 20 years of development history of fastener R & D, production, sales and service. It has accumulated a wealth of experience in the manufacture of standard fasteners and non-standard fasteners, and has created a group of highly difficult fasteners with high accuracy. the technological innovation and equipment transformation of our factory are changing with each passing day, and the production scale is gradually expanding.

Export area

International customer witness

Articles

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