About ZSC Company ZSC Chain is a professional chain manufacture with 9 years experiences in China, offering high quality chains all over the world. Our goal is to offer the widest selection of affordable chains to worldwide dealers and users. As a professional exporter, we are distinguished not only in sourcing, producing, inspecting, packaging, storage and dispatching goods, but also by reliable and dedicating in the following aspects: Strict Quality Control Our ISO 9001:2000 quality management system assures that our operations meet international standards. We ensure strict quality control in our own factory. 100% test is obligatory for every product before deliver. Sample Research Whatever new chain you designed or required, our technical team will develop toolings. Competitive Price As manufacturer, we are competitive in price. Meanwhile, as local well known professional chain distributor, we gain good support from other factories. We’ve been selling to more than 20 countries regularly. Fast Delivery For honest order proposals, we prepare chains in sight of your payment. Originally fullfill an order within 40 days after prepaid. Technical Support With an outstanding professional chain team, we are able to offer technical support before and after sales. In a market with all kinds of prices for same product, you will no more be confused.