Powered by Made-in-China.com
Product profile
Customization
AvailableConnection
FemaleMaterial
PP-RModel NO.
DSE701-703Sizes
20-32mmTransport Package
108-210PCS/CTNSpecification
DIN8077/8078Trademark
Donsen /K Gold MedalOrigin
ChinaHS Code
391740000Production Capacity
500ctns/MonthKey features
Durable Service Life: Service life over 50 years under national standards GB/T18742.
High Temperature Resistance: Good stability with resistance to high temperature and pressure.
Safe Material Composition: Green, non-toxic, and sanitary, meeting national drinking water requirements.
Leak-Proof Connection: Hot melt homogeneity connection eliminates hidden dangers of leakage.
Wide Application Scope: Suitable for water supply, rainwater systems, heating, and aggressive fluid transport.
Customizable Sizes: Available in sizes ranging from 20mm to 32mm.
OEM and ODM Services: Full OEM and ODM services available for customized production needs.
Quality Assurance: Made of high-quality imported raw materials meeting DIN8077/8088 standards.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤2.22h CertifiedTerms of Payment: LC, T/T, D/P, etc. CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR
AI-Powered supplier vetting
SummaryZhejiang Donsen Environmental Technology Co., Ltd. is a China-based limited company established in 2006, operating in construction and decoration products. The supplier reports a 16,195 m² manufacturing plant, 307 employees, more than 10 production lines, eight PPR pipe lines, over 70 injection machines, and dedicated detection equipment. Its product range includes PPR, CPVC, PVC, PE, PP fittings, pipes, valves, and related systems. ISO9001:2015 and ISO14001:2015 certifications are reported, alongside additional product certifications and exports to more than 60 countries. Evidence supports established production capacity, quality-system coverage, international market experience, and some R&D resources. However, the provided information does not sufficiently verify after-sales service, financial credibility, or specific customer cases. The records also contain a discrepancy in the stated head-office city, reported as both Yuyao and Yuhang.
Supplier typeThe supplier is identified as a combined business entity and limited company based in Zhejiang, China, with construction and decoration as its commercial sector. Its stated offerings cover plastic pipes, fittings, valves, molds, and related water, gas, and heating systems, indicating a manufacturer and product supplier rather than a narrowly specialized trading entity.
CertificationsThe supplier reports ISO9001:2015 and ISO14001:2015 management-system certificates. It also states that its products have or have obtained WRAS, GOST, NSF, UL, and CE certifications, although the provided information does not specify the exact products, validity periods, or issuing documentation for each certification.
R&D capabilityThe supplier reports five years of total R&D engineer experience, an imported PPR-AL-PPR equal-thickness wall composite pipe production line, FR-PPR fibreglass composite pipe production capability, automated feeding, and machine-based operations intended to improve precision and security. These facts support technical and process-development capability, although no patent, new-product, or formal innovation record is provided.
Production capacityProduction evidence is substantial: the supplier reports a 16,195 m² plant, 307 employees, more than 10 production lines, eight PPR pipe lines, over 70 injection machines, integrated feeding, detection equipment, and a dedicated mold factory. Its product portfolio spans multiple pipe, fitting, valve, and plastic-system categories, supporting broad manufacturing capacity.
Customization capabilityThe supplier operates a special mold factory responsible for producing various plastic fitting molds and uses multiple production lines and injection machines. This directly supports tooling and product-variation capability, but the slices do not explicitly confirm customer-specific engineering, OEM/ODM services, minimum-order flexibility, or customized design execution.
Client casesThe supplier states that its products are exported to more than 60 countries, including Venezuela, Russia, Ukraine, France, Italy, and Middle Eastern markets, and one buyer name appears in two 2025 trade records. These provide evidence of international sales activity, but no detailed customer references, project descriptions, order histories, or independently verified case studies are supplied.
Product Q&A
Q:What is your MOQ?
A:
Our MOQ is usually 5 CTNS.
Q:What is your delivery time?
A:
The time of delivery is around 30-45 days.
Q:What are your payment terms?
A:
We accept 30% T/T in advance, 70% in the period of shipment or 100% L/C.
Q:What is the shipping port?
A:
We ship the goods to Ningbo or Shanghai port.
Q:Where is your company located?
A:
Our company is located in the Yuyao, ningbo Zhejiang Province, China. You are welcomed to visit our factory.
Send Inquiry
*To:
Zhejiang Donsen Environmental Technology Co., Ltd.
Zhejiang Donsen Environmental Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Best Quality PPR Threaded Union with Elbow (for water heater)
US$0.30
10 Boxes(MOQ)
Male Thread Union--PPR (I) with Green or Grey Color
US$0.02-1.59
3,000 Pieces(MOQ)
Plastic PVC Female Union with Elbow
US$0.547
5,000 Pieces(MOQ)
PPR Pipe Fitting Coupling Elbow, Tee, Threaded Union, and So on
US$1.00
2,000 Pieces(MOQ)
Innovative Stainless Steel Union with Advanced Male&Female Threaded Connection
US$13.00
30 Pieces(MOQ)
1'' A105 3000lb 6000lb Mss Sp-85 Threaded NPT Union 304/304L 3000# High Pressure Forged Stainless Steel Pipe Fitting
US$0.50-10.00
1,000 Pieces(MOQ)
High Quality PPR Steel Union with PPR Pipe Fittings
US$1.00
2,000 Pieces(MOQ)
FM UL Certified Malleable Iron Galvanized Threaded Taper Seat Union
US$0.27-7.50
100 Pieces(MOQ)
150lb Stainless Steel 304/316 Screwed Union with Threaded End
US$0.10-30.00
1 Piece(MOQ)
ASME B16.11 Alloy Steal Threaded Union ASME A234 Wp91
US$10.00
1 Piece(MOQ)
Premium Stainless Steel Plumbing Union with Internal Threading
US$1.30-21.00
500 Pieces(MOQ)
PPR Union Hammer Union Fig 1502 PPR Male Union
US$0.029-0.45
5 Boxes(MOQ)
3000lbs ASME B 16.11 Carbon Steel/Stainless Steel Forged Union with Thread / Welding /Socket Ends
US$0.20-30.00
10 Pieces(MOQ)
Stainless Steel NPT Threaded 1'' Male Union for Water System
US$0.10-30.00
100 Pieces(MOQ)
DIN Standard Pn16 UPVC Union with Socket Size From 20mm to 110mm
US$1.00
500 Pieces(MOQ)
ASME B16.11 Alloy Steal Threaded Union ASME A234 Wp22
US$10.00
1 Piece(MOQ)
Plastic Pipe Accessory PVC Tube Fitting Female Threaded Union China Manufacturer
US$0.50-5.00
1,000 Pieces(MOQ)
Nai-Lok Double Ferrules Stainless Steel Bulkhead Union 1/4 with NPT Bsp Thread
US$7.80
2 Pieces(MOQ)



















