Related Products Galvanized steel pipe                                                        Spiral steel pipe      welded steel pipe                                                               seamless steel pipe        Packaging & Shipping Square steel tube will be packed in bundle or in bulk or as per clients'requirements Certifications All products conform to Quality Management System Standard: ISO 9001: 2008   Company Information Qinhuangdao Zhongyan Machinery Co., Ltd dedicated to provide advanced products and equipment production line for the customers. Most of our products get national invention patent. We mainly engaged in trading powder handling equipment & spare parts, plastic up production line, pipeline products & spare parts, and various kinds of steel materials. The company also own excellent sales team, products have been exported to Europe, Middle East, Southeast Asia and America, etc. Our products and service get good comment from most of the customers.   Our Philosophy   Photos of training   FAQ Q: What is your advantage? A: We are always doing the best to keep customer first.      Provide efficient, time-savine and trustful service.      Standard in customers' position to make quality good, price competitive and communication easy. Q: How to ensure the quality of the goods? A: 1 Quality management system of our company conform to the Quality Management System Standard: GB/T 19001-2008 / ISO 9001:2008.       2 We are a supplier of Trade Assurance Service in Alibaba.com. This service can guarantee the quality and timely delivery of goods. Q: What is your payment terms? A: 1 30% T/T in advance, the balance against the copy of B/L.      2 100% L/C at sight. Q: How to order? A: You are welcome to contact Cindy Ma in the following ways:      TM: cn1513144916      Tel: 86-335-8548228      Fax: 86-335-8549228      Mob: 86-187-33519070      Skype: zhongyan0335