Payment & Shipping Terms:
|Material:||Q235, 35#,45#,40Cr||Grade:||5.8, 8.8|
|Surface Treatment:||Plain (oiled), Oxide Black, Zinc, HDG, Wax, Bitumen, Dacromet, Sherardizing||Type:||L Type, Y Type, J Type|
Anchor Bolt J
Anchor Bolt, Railway Bolt, Special Bolt
DIN, JIS, ISO, ANSI, ASTM, BS, AS
Railway, Mining, Bridge, Boat, Construction etc.
Dimensions: 5/8" ,3/4" ,7/8", 1", 1 1/8",1 1/4",1 3/8",1 1/2", 1 5/8", 1 3/4", 1 7/8", 2"
|L Type, Y Type, J Type|
|Or the type by customers’ drawings|
|Mechanical properties||Tensile strength: ≥400Mpa||Tensile strength:≥500Mpa||Tensile strength:≥800Mpa||Tensile strength:≥1000Mpa|
|Yield strength:≥240Mpa||Yield strength:≥300Mpa||Yield strength:≥640Mpa||Yield strength:≥900Mpa|
|Cold bending: 90 degree without crack||Cold bending: 90 degree without crack||Cold bending: 90 degree without crack||Cold bending: 90 degree without crack|
|Surface||plain (oiled), Oxide black, Zinc, HDG, wax, bitumen, Dacromet, Sherardizing|
Raw material —— Wire drawing —— Cutting the wire rod —— forming the head —— cutting Edge —— Heat Treatment —— Surface treatment —— Final inspection —— Packaging —— Delivery
5.Hot Dip Galvanized
1.Rail fastening system
2.Dog spike / Screw spike
3.Bolts & Nuts
9.Plastic / Rubber parts
1. Brinell Hardness Tester
2. Carbon and Sulfur Analyzer
3. Rockwell Hardness Machine
4. Automatic Impact Testing Machine
5. Metallographic Microscope
6. Automatic High-speed Analyzer
7. Fatigue Testing Machine
8. Metallographic Specimen Polishing Machine
9. Metallographic Specimen Pointing Machine
Established in 2013, ZY Railway has become one of the largest manufacturers of Railway fasteners in China. Our products are manufactured according to international standards such as ASTM, DIN, BS, JIS, AS, NF, ISO,GOST and GB. They are inspected frequently by BV, SGS, and ABS. We have been granted ISO9001:2008 certificate and supply products to famous companies like VAE, Hilti,Vossloh etc. We are a qualified supplier of Canada railway, Kazakhstan railway, American railway, Zambia railway, Thailand railway, Indonesia railway, Malaysia railway, Sweden railway, New Zealand railway, South Africa railway etc.
According to our quality first policy, ZY pays a lot attention to quality control management. We have been granted ISO9001-2008 certificates and received the production license of China's Railway Ministry on railway products. We have a full set of inspection instruments to ensure all our railway bolt products are of high quality and up to customers' requirements.