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Why Choose JKL Valves
Company Profile

Company Profile

NINGBO JKL PRECISION MANUFACTURING CO., LTD. is a subsidiary of Ningbo Jintian Copper Group Co., Ltd. (Stock Code: 601609). With 38 years of focus on copper processing, Jintian is a global leader in copper alloys and advanced materials, a Top 500 Chinese Manufacturing Enterprise. As a core subsidiary, JKL inherits the group's strong industrial foundation and quality gene, providing high-quality valve and fitting products backed by the group's comprehensive strength. Currently, JKL not only has independent R&D capabilities to meet customized needs but also accepts OEM cooperation, offering flexible and professional solutions for global partners.


Full Industry Chain Strength

Jintian Group has 8 production bases, 25 subsidiaries, and over 8,000 employees, serving more than 100 countries and regions. With outstanding strength in recycled copper, the group is the main drafting unit of the national recycled copper standard, ranking first in China in annual recycled copper recycling volume. It has built the world's most complete one-stop closed-loop industrial chain of recycled copper, with the total amount of recycled copper exceeding 1.2 million tons in the past 3 years.


Core raw materials—copper rods and copper tubes—are self-developed and supplied directly by group subsidiaries: Ningbo Jintian Copper Tube Co., Ltd. and Ningbo High Precision Bar & Wire Co., Ltd. This full industry chain, integrating recycled copper, raw material R&D and supply, ensures stable supply, controllable costs, and full quality traceability for JKLONG's products.

advantages

1998
1998

Founded in 1998


40+
40+

Copper alloy grades

≤0.25% Lead
≤0.25% Lead

Environmentally friendly materials

21+ billion
21+ billion

2025 Sales

100% DZR
100% DZR

Advanced dezincification-resistant


3+
3+

Custom Profiles

Factory Show

  • Workshop cultural wall Workshop cultural wall
  • Large valve workshop Large valve workshop
  • Metalworking workshop Metalworking workshop
  • Pipe Fittings Workshop Pipe Fittings Workshop
  • Copper Pipe Fittings Workshop Copper Pipe Fittings Workshop
  • Copper Pipe Fittings Factory Copper Pipe Fittings Factory
  • Copper Pipe Fittings Inspection Copper Pipe Fittings Inspection
  • Pipe Fittings Workshop Pipe Fittings Workshop
  • Pipe Fittings Workshops Pipe Fittings Workshops
  • Workshop cultural wall
  • Large valve workshop
  • Metalworking workshop
  • Pipe Fittings Workshop
  • Copper Pipe Fittings Workshop
  • Copper Pipe Fittings Factory
  • Copper Pipe Fittings Inspection
  • Pipe Fittings Workshop
  • Pipe Fittings Workshops
Honor Certificates

The acquisition of the professional certificates will effectively improve the company's internal management level, environmental management level, occupational health and safety management level, comprehensive strength and competitive advantages, establish a good social image of the company, and improve the perception and recognition of the company by the public and customers.

Honor Certificates

Certificate
JKL Blogs & News
JKL always advocates the enterprise spirit of "innovation, quality, talent, and impetus".
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