Threaded spikes, railway spikes, machine-made spikes

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Threaded spikes, railway spikes, machine-made spikes
Threaded spikes, mining spikes, machine-made spikes, railway spikes, spike prices, spike manufacturers
Production models and quality of threaded spikes Control
Taian Dingxin produces and sells various threaded spikes for wooden sleepers or cement sleepers, product specifications, as well as threaded spikes and various trapezoidal threaded bolts, etc. The levels are .,.,.,.,.,.,.,.,.,. Material grade, ,,. The surface can be painted with anti-rust oil, blackened, hot-dip galvanized, electro-galvanized, Dacromet, etc.
Taian Dingxin’s threaded spike production attaches great importance to quality control and management. Our threaded spike production is completely controlled according to the quality system, and we have also obtained a railway product production license from the Ministry of Railways of China. We have a full set of testing equipment to ensure the quality of all our threaded spike products and meet customer requirements.
. All processes are in accordance with the requirements of the quality management system. From supplier quality control to finished products, we operate in accordance with standard procedures. We have strict quality control systems for suppliers
, inspection and testing of raw materials, We require suppliers to provide production batch numbers, chemical composition, mechanical properties and other testing indicators.
During the testing process, our quality control inspectors take sample sampling and batch testing and provide raw material certificates for control.
According to the different requirements of the product, we make corresponding physical and chemical tests and inspections. If the results do not meet our requirements, we will reject it and only materials that meet our standards will be accepted.
For the semi-finished products produced and their outsourced manufacturers, we often organize quality control coordination meetings and provide technical support and guidance. Guaranteed qualified products are delivered to our customers before shipment.
Taian Dingxin adheres to the business philosophy of customer first and enterprising, adheres to the principle of customer first, and provides high-quality services to our customers. Customers are welcome to patronize
Procurement contact Liu Zhenzhen
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Address Shandong No. Lingshan Street, Tai'an City, Province