HDPE водопроводная труба DN 500 фитинги с источником заводские цены

1.High-quality cast iron construction: DINGGIN's soil pipe is made from durable cast iron, ensuring long-lasting performance and reliability in drainage water systems.

2.Competitive pricing and fast delivery: DINGGIN offers competitive pricing and fast lead times, making it a cost-effective and efficient choice for your project needs.

3.Versatile and adaptable fittings: The product includes a variety of fittings, such as bends, tees, and branches, allowing for flexibility and customization in various installations.

4.Environmentally-friendly black bitumen paint coating: The pipe is coated with black bitumen paint, providing external protection and ensuring the product is both safe and environmentally friendly.

5.Strong and durable: With a hardness of 230HB, the cast iron pipe is capable of handling strong pulling forces up to 200 MPa and has a yield strength of 350 MPa, ensuring maximum durability and ensuring smooth operation in drainage systems.

Haoyang Environmental Co., Ltd. (Haoyang) is a high-tech comprehensive service provider based in Yucheng, Dezhou, Shandong Province, China. Founded in June 2008, their expertise lies in geosynthetic materials, environmental engineering consulting, design, construction, soil remediation, and solid waste management. They boast ISO certifications for Quality, Environment, and Health & Safety management, as well as laboratory accreditations and industry-specific titles like "Shandong Province Enterprise Technology Center" and "New Environmental Protection Material Engineering Laboratory."

Their team of professional researchers and developers specializes in environmental engineering design, materials, pollution control, and hazardous waste disposal. They hold three invention patents, thirty-two utility model patents, and have received two provincial-level scientific and technological achievements certifications.

Haoyang is designated as a "High-tech Enterprise" and holds memberships within the International Geosynthetic Materials Association and the China Geosynthetic Materials Engineering Association. Their production lines feature cutting-edge equipment, including a wide-width blown film production line for geosynthetic membranes and multiple lines for geotextiles. Their product line encompasses a range of innovative environmental protection materials focusing on waterproofing, anti-seepage, reinforcement, isolation, and filtration.

Their contributions extend to major national projects like the South to North Water Diversion Central Route Project, Sanjiang Governance Project, Daxi Railway, and Zhongnan Passage. Their products are widely used in water conservation, transportation, waste treatment, dam construction, and environmental pollution control. Haoyang is committed to becoming a global leader in environmental protection technology by developing and applying innovative technology solutions.

1. who are we?
We are based in Shandong, China, start from 2023,sell to Southeast Asia(30.00%),Africa(15.00%),North America(10.00%),Oceania(10.00%),Mid East(10.00%),Western Europe(10.00%),Eastern Europe(5.00%),Eastern Asia(5.00%). There are total about 301-500 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
geosynthetics,geotextiles,geomembrane,geocomposites,drainage net

4. why should you buy from us not from other suppliers?
Haoyang is recognized as a high-tech enterprise. It has obtained ISO 9001, ISO 14001, OHSAS 18001 and CQC environmental product certification, and is recognized by national laboratories. It has 3 invention patents and 32 utility model patents.

5. what services can we provide?
Accepted Delivery Terms: FOB,CIF,EXW;
Accepted Payment Currency: USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,PayPal,Western Union;
Language Spoken: English,Chinese