Shandong Zhonglu Pipe Industry Co., Ltd. ye tɔ̈ Linyi City Luzhuang District Circulation Industrial Park, ye raan ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye kɔc ye k Company "pragmatic, efficient, perfect, innovation" as enterprise spirit, based on environmental protection, fire, construction, home furniture, municipal, agriculture, gas, electricity and other industries, based on plastic pipes, pipe parts, R&D three main categories and ten series of products, main products are: HDPE gas pipe, HDPE water supply pipe, PP-R cold and hot water pipe, PE-RT ground heating pipe, PVC-O water transmission pipe, PCV-U water supply pipe, PVC-U irrigation pipe, HDPE steel wire skeleton pipe, HDPE steel band spiral corrugated pipe, HDPE enhanced winding carat pipe and other series of products. "Technology Innovation Enterprise" ye "Technology Research and Development Center" ye "Technology Innovation Enterprise" ye "Technology Research and Development Center" ye "Technology Innovation Enterprise" ye "Technology Innovation Enterprise" ye "Technology Innovation Enterprise" ye "Technology Innovation Enterprise" ye "Technology Innovation Enterprise" ye "Technology Innovation Enterprise" ye "Technology Innovation Enterprise" ye "Technology Innovation Enterprise" A ye kɔc ye puɔ̈ɔ̈c ye puɔ̈ɔ̈c ye puɔ̈ɔ̈c ye puɔ̈ɔ̈c ye puɔ̈ɔ̈c ye puɔ̈ɔ̈c ye puɔ̈ɔ̈c ye puɔ̈ɔ̈c. Akutnhom ye kɔc kony në ɣööt ye kɔc kony në ɣööt ye kɔc kony në ɣööt ye kɔc kony në ɣööt ye kɔc kony në ɣööt ye kɔc kony në ɣööt ye kɔc kony në ɣööt ye kɔc kony në ɣööt ye kɔc kony në ɣööt ye kɔc kony në ɣööt ye kɔc kony në ɣööt ye kɔc kony në ɣööt ye kɔc kon Sɔnɔ, a tɛ̈n tɔ̈u tɛ̈n tɔ̈u tɛ̈n tɔ̈u tɛ̈n tɔ̈u tɛ̈n tɔ̈u tɛ̈n tɔ̈u Akutnhom acï ISO 9001 Quality Management System Certification, ISO 14001 Environmental Management System Certification, GB/T28001 Occupational Health and Safety Management System Certification looi. A tɔ̈u Shandong Province, a tɔ̈u Shandong Province, a tɔ̈u Shandong Province, a tɔ̈u Shandong Province, a tɔ̈u Shandong Province, a tɔ̈u Shandong Province, a tɔ̈u Shandong Province, a tɔ̈u Shandong Province, a tɔ̈u Shandong Province, a tɔ̈u Shandong Province A sɔrɔ Ministry of Water Resources Science and Technology Promotion Center ku a sɔrɔ a sɔrɔ a sɔrɔ a sɔrɔ a sɔrɔ a sɔrɔ a sɔrɔ a sɔrɔ a sɔrɔ a sɔrɔ a sɔrɔ a sɔrɔ a sɔrɔ a sɔrɔ a sɔrɔ a sɔrɔ a sɔrɔ Company adhere to "science and technology leadership, quality based, integrity around the world, cooperation win-win"; a business philosophy; Walisa kɔnɔ kɔnɔ kɔnɔ kɔnɔ kɔnɔ kɔnɔ kɔnɔ kɔnɔ kɔnɔ kɔnɔ kɔnɔ kɔnɔ kɔnɔ kɔnɔ kɔnɔ kɔnɔ kɔnɔ kɔnɔ kɔnɔ kɔnɔ kɔnɔ kɔnɔ kɔnɔ kɔnɔ kɔnɔ Zhonglu ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan ye raan