FAQ Question and Answer
Q1: Who are we?
A: Luoyang Zhengrong Machinery Co., Ltd. was established in 2008 and is an enterprise with outstanding performance and rich experience in the field of mechanical processing. The company is located in Luoyang, an important industrial city in China, with a superior geographical location and convenient transportation, providing convenient cooperation conditions for domestic and foreign customers. We are committed to business development in multiple fields such as mechanical parts processing, sales, mechanical equipment research and development, and industrial design. After years of unremitting efforts and development, the company has become a well-known enterprise in the mechanical processing industry, winning widespread praise and trust from customers.

Q2: What is the minimum order quantity?
A: Our usual minimum order quantity is 100 pieces per order. The price will be adjusted according to different quantities and conditions. You can contact our business personnel specifically, and we can also produce small batches together with other customers. We can also help you start and grow your business by placing special small orders for you.

Q3: Can you provide me with samples to check the quality?
A: Yes, we can provide free samples, but the shipping cost will be paid by you.

Q4: How do we ensure quality?
A: There are always pre production samples before mass production; After production is completed, we will test the product and conduct a final inspection before shipment.

Q5: How long does it take to quote for customized products?
A: We will contact you within 24 hours after receiving your inquiry request. If your quotation is urgent, you can also call us at+86 17396362791.

Q6: What is the delivery time for mass production?
A: To be honest, it depends on the number of orders and your location, which can be done by phone or email（ zhlxy701@163.com ）Consult us.

Q7: Do you have any other products?
A: We are committed to business development in multiple fields such as mechanical parts processing, sales, mechanical equipment research and development, and industrial design; The products we have recently helped customers produce include electrical connector nuts, electrical connector tail nuts, electrical connector rectangular shells, electrical connector dust covers, electrical connections, square plate shells, plunger fittings, ultra-high pressure directional valves, ultra-high pressure valve bodies, ultra-high pressure oil outlet valves, ultra-high pressure one-way valves, seven way directional valves, three-way connectors, etc; The company has multiple high-end CNC equipment: 17 CNC lathes, 10 machining centers, 5 milling and turning composite machines, 1 vertical CNC honing machine, 1 1040A centerless grinding machine, 1 external cylindrical grinding machine, 1 flat grinding machine, 1 milling machine, 1 general lathe, 1 sawing machine, 1 rocker arm drill, more than 40 processing equipment such as press machines, vertical drills, bench drills, digital tapping machines, as well as measuring equipment such as projectors and height gauges.

Q8: Where is your factory located? How can I visit?
A: Our factory is located in Luoyang City, Henan Province, China. If you are planning to come here, please let me know where you are so that I can tell you how to get here. For example, if you are coming from Beijing, you can choose to take the high-speed train, which takes about 3 hours. If you come here from Guangzhou, you can choose to take a plane, which takes about 4 hours.

Q9: Regarding delivery?
A: Our inventory products can be sent to you within 3-7 days, and customized products confirmed upon request can be shipped within 15-30 days.

Q10: Customized services?
A: We can provide customized drawing services, process according to the drawings you provide, and provide samples for your company's confirmation. The materials that can be produced include aluminum alloy, stainless steel, carbon steel, and titanium alloy. Processing range: circular workpieces with a maximum diameter of 200mm and a length of 300mm; Shell type: φ 200 × 200. CNC machining of rectangular shell parts: within 100kg, 300 (height) x 800 (factory) x 550 (width); Circular: 500 × 300 (height).
If you have any questions, please feel free to contact us at any time. Material models can be customized: valve body, valve plate, stainless steel, carbon steel can all be customized.