Dongguan City, the crown Plastic Products Co., Ltd. is a professional production of extruded plastic products factory class, excellent quality, first-class extrusion master, the ability to work is very powerful office staff and set appearance and wisdom as one of the boss. In May, at two o'clock on a Friday afternoon, Guangzhou customer Wong called and asked us to delivery within two days, otherwise the order automatically lapse. To meet customer requirements, means that the afternoon would be put into production, pvc, and it may be done to work overtime! The crown sales philosophy is: "Order is an order list, ensure completion of tasks, must not say so on the market, immediately put into production, another second elapsed time, the air seems to have become freezing up the implementation of this. task master all hurrying out, threw himself into a race against time in the same day half past nine pm, the crown issued a "goods issue" The message Mr. Xiang Huang Mr. Huang learned that the crown after delivery After very moved, he sent an e-mail said: "I have been in the plastic industry more than 10 years, had never written a letter of thanks to the manufacturers, but for the crown, I have to do it! !. "- The crown-quality, industry-leading Dongguan to the crown Plastic Products Co., specializing in water supply manufacturers, today, just as we talk about how to do the preparatory work for the water to prepare a pre-construction: before the construction of water supply need access to retest then reserve position with the mess line, and is designed to correct elevation can be constructed. Construction of the secondary measurement review of implementation of the system, regular inspection, while making the original records of construction, in a timely manner finished slotted pipe is measured to understand the current situation requires careful line crossing and other obstacles in order to take appropriate protective measures reinforcing excavation ready II: For mechanical excavation foundation trench, the bottom We need to set aside about 20cm, manually clean the bottom, make sure the bottom of the undisturbed soil undisturbed prepare three: the depth of the excavation is 1: 0.25, if the soil is poor, the slope should be appropriate amplification, pvc drainage pipe, if you first, then you need to take the necessary support in the position above, transparent pvc pipe, to prevent the collapse of the preparation of four: After notching, the need to invite the person concerned before turning lower installation include supervision, inspection tank qualified only after the owners may be the next step. pvc rigid pipe, pvc, the crown plastic pipe products provided by the Dongguan City, the crown Plastic Products Co., road Zhiyuan, temper forward Dongguan City, the crown Plastic Products Co., Ltd. (www.gddgyg.com) to become and you win symbiosis, strategic partners to move forward, the more determined to become a metal wire, pipe, plate manufacturing equipment of the most influential companies, and you leap together to success!