Get product solutions, samples, and quotes—our professional engineers will respond within 24 hours.
Feel free to contact us through the following channels. We assign a dedicated account manager to every customer, with 7×12-hour response coverage to ensure your needs receive timely and professional replies.
+86 18810888138
+86 13911276442
guojiepipeline@zohomail.com
Yungang Ecological Aerospace City Industrial Park, Feihang Road, Fengtai District, Beijing
Mengcun County Industrial Zone, Cangzhou City, Hebei Province (China Pipeline Equipment Base)
Monday to Friday: 08:30 – 18:00
Saturday: 09:00 – 12:00 (technical duty)
Please fill in the information below, and we will arrange for a professional engineer to contact you within 24 hours.
Answers to common questions about product selection, procurement processes, and technical services.
You can apply for free samples through the inquiry form on this page or by calling the sales hotline. Please specify the required product model, specifications, material, and application scenario. We will arrange for an engineer to get in touch with you within 24 hours, and samples of regular products can be shipped within 72 hours.
Sample trials are typically 1-5 pieces. The minimum order quantity for formal orders varies by product. For most standard products, the MOQ is 10 pieces. For customized products, please contact us to discuss specific requirements. What technical and quality documents can be provided?
Depending on the product type and order requirements, we can provide product technical parameters, applicable standards, and related quality inspection documentation. If the project requires material certificates, test reports, or specific export documents, please specify in advance when making an inquiry or placing an order. The specific document list shall be subject to the order and contract agreement.
Yes. Based on the customer's project working conditions, product drawings, and technical requirements, we can carry out non-standard customization of product material, dimensions, wall thickness, specifications, and applicable standards. The specific manufacturing plan, machinable range, and delivery lead time will be determined after technical review and order confirmation.
Yes, we support export. Our products have been sold to dozens of countries and regions including Southeast Asia, the Middle East, Europe, and the Americas. The production base has obtained ISO 9001 Quality Management System Certification, ISO 14001 Environmental Management System Certification, HSE Management System Certification, GB/T 28001 Occupational Health and Safety Management System Certification, Special Equipment Manufacturing License, API Certification, and CCS China Classification Society Certification. Products can be manufactured in accordance with standards such as GB, ANSI, ASME, API 5L, DIN, and JIS. Specific qualifications are subject to currently valid certificates.
Payment terms, production lead time, and shipping arrangements will be determined comprehensively based on product specifications, purchase quantity, whether non-standard customization is required, and the delivery destination, and will be clearly specified in the formal quotation or contract. The delivery lead time for standard products and customized products may differ; the specific timeline is subject to the order confirmation result.
Whether it is sample trials, technical consultation, or bulk procurement, the professional team of Guojie Pipe is always at your service.