Wholesale price Railway Q235 Timber Screw for railway fastening , China Wholesale price Railway Q235 Timber Screw for railway fastening Supplier

Wholesale price Railway Q235 Timber Screw for railway fastening - Wholesale price Railway Q235 Timber Screw for

Wholesale price Railway Q235 Timber Screw for railway fastening For Sale, Most Competitive Price, Fast Delivery, Custom Service, Wholesale Wholesale price Railway Q235 Timber Screw for railway fastening , Made in China, High Quality Products!, China Wholesale price Railway Q235 Timber Screw for railway fastening , Wholesale price Railway Q235 Timber Screw Supplier, Manufacturer.

Product Description

Name
retangular head screw spike railway sleeper screw spik
Type
Ss5.-150
V20-135
Ss8-140
V23-115
Ss8-150
V23-135
Ss8-160
V23-155
Ss23-160
V23-215
Ss25.-165
V26-115
Ss35.-161

Or the type by customers’ drawings
Grade
4.6
5.6
8.8
10.9
Material
Q235
35#
45#
40Cr
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
Elongation:≥22%
Elongation:≥20%
Elongation:≥12%
Elongation:≥9%
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
Standard refers
ISO898-1, UIC864-1, and NF F500-50

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kunshan Alex railway fastening co.,ltd

Address: No.1255 Chengbei Road, Kunshan,Jiangsu Province 215316, Suzhou City (鑻忓窞甯?, Jiang Su (姹熻嫃鐪?, China, 215316
Tel: 15102173694
Kunshan Alex Railway Fastening Co.,Ltd, established by senior engineers on the fastener field for years in Kunshan, Jiangsu Province, is a professional fastener company that provides various kinds of Special and Custom-design Components.Covering and area of 12000square meters, 5 production lines, with 80 employees, among which 4 R & D department staff, 7 quality control staff, With advanced technology, powerful processing capacity and excellent service, our products have been exported worldwide. Our Main Strength is the expertise on railway fastener manufacturing and product quality and punctual delivery. We strictly focus on batch control during production processes, with traceable record and product quality inspection files. Moreover, with our dedicated service, you could count on us for efficiency and satisfaction on your requests.