Featured Products
US$0.74-15.16/ Piece
50 Pieces (MOQ)
US$0.77-20.32/ Piece
50 Pieces (MOQ)
US$0.75-39.00/ Piece
50 Pieces (MOQ)
US$0.75-6.40/ Piece
50 Pieces (MOQ)
US$2.15-14.55/ Piece
50 Pieces (MOQ)
US$0.38-8.75/ Piece
50 Pieces (MOQ)
Double-row Products
Wholesale Joint DN150 Grooved Flexible Coupling Red Epoxy Coated Plumbing Fittings Fire Sprinkler Cast Iron Pipe Fitting Reducing Coupling for Fire Protection
US$0.74-15.16 / Piece
50 Pieces (MOQ)
FM UL Certified 11.25 Degree Grooved Elbow 90 45 Degree Reducing Elbow
US$0.77-20.32 / Piece
50 Pieces (MOQ)
Long Radius Grooved Reducing Tee Large Diameter Pipeline Female Threaded Tee
US$0.75-39.00 / Piece
50 Pieces (MOQ)
FM UL Certified Ductile Iron DN100 DN150 Fire Protection Grooved Pipe Fitting U Bolted Mechanical Tee Female Threaded Mechanical Tee
US$0.75-6.40 / Piece
50 Pieces (MOQ)
UL FM Approved Fire Protection Ductile Iron Pipe Fitting Grooved Adaptor Flange
US$2.15-14.55 / Piece
50 Pieces (MOQ)
Hot Dipped Galvanized Threaded Equal Cross Grooved Pipe Fitting Reducing Cross
US$1.07-26.82 / Piece
50 Pieces (MOQ)
UL FM Approved Grooved Concentric Reducer Pipe Connector Threaded Reducer
US$0.38-8.75 / Piece
50 Pieces (MOQ)
UL FM Approved Epoxy Coated Ductile Iron End Cap Fitting Plug Grooved Pipe End Cap for Fire Protection
US$0.31-8.99 / Piece
50 Pieces (MOQ)
Double-row Products
Factory Direct Pipe Connection DN100 Grooved Rigid Flexible Reducing Coupling
US$0.74-15.16 / Piece
50 Pieces (MOQ)
UL FM Approved Fire Fighting Fitting Ductile Iron 90 Degree Grooved Elbow
US$0.77-20.32 / Piece
50 Pieces (MOQ)
DN80 DN150 UL FM Certified Ductile Iron Grooved Pipe Fitting Reducing Tee NPT BSPT Female Threaded Reducing Equal Tee for Fire Protection
US$0.75-39.00 / Piece
50 Pieces (MOQ)
Easy Installation Fire Sprinkler System Grooved Fitting U-Bolt Mechanical Tee
US$0.75-6.40 / Piece
50 Pieces (MOQ)
Galvanized Fire Fighting Pn16 Pipe Fitting Grooved Adaptor Flange
US$2.15-14.55 / Piece
50 Pieces (MOQ)
UL FM Approved Grooved Pipe Connection Fitting Threaded Reducing Cross
US$1.07-26.82 / Piece
50 Pieces (MOQ)
Factory Direct Grooved Concentric Reducer Ductile Iron Female Reducer
US$0.38-8.75 / Piece
50 Pieces (MOQ)
FM UL Fire Fighting Grooved Pipe Fitting Ductile Iron Pipe End Cap
US$0.31-8.99 / Piece
50 Pieces (MOQ)
Double-row Products
DN150 Fire Sprinkler Fire Protection Fire Fighting Grooved Pipe Fitting Rigid Clamp Epoxy Red Paint Cast Iron Wholesale Price Flexible Coupling
US$0.74-15.16 / Piece
50 Pieces (MOQ)
DN100 22.5° Grooved Elbow 90 45 Degree Grooved Pipe Fitting Reducing Elbow
US$0.77-20.32 / Piece
50 Pieces (MOQ)
UL FM Approved Ductile Iron Fire Fighting Pipe Fitting Grooved Equal Tee
US$0.75-39.00 / Piece
50 Pieces (MOQ)
Fire Fighting Fire Protection Grooved Pipe Fittings UL FM Listed Ductile Iron Female Threaded U Bolted Mechanical Tee
US$0.75-6.40 / Piece
50 Pieces (MOQ)
UL & FM Certified Cast Iron Grooved Pipe Plumbing Fitting Female Threaded Reducing Cross for Fire Protection
US$1.07-26.82 / Piece
50 Pieces (MOQ)
UL & FM Approved Fire Fighting Protection Epoxy Coated Ductile Iron Grooved Pipe Fitting 6"*4"Threaded Concentric Reducer Eccentric Reducer
US$0.38-8.75 / Piece
50 Pieces (MOQ)
DN100 DN150 Pipe End Sealing Connector Plug Grooved Pipe Fitting Cap
US$0.31-8.99 / Piece
50 Pieces (MOQ)


About us
Subtitle
Show the capacity of your company will help to attract buyers quickly. The suggested contents include: enterprise scale/numbers of employees/technical patents/successful cases/international after-sale service etc...Show the capacity of your company will help to attract buyers quickly. The suggested contents include: enterprise scale/numbers of employees/technical patents/successful cases/international after-sale service etc...Show the capacity of your company will help to attract buyers quickly. The suggested contents include: enterprise scale/numbers of employees/technical patents/successful cases/international after-sale service etc...Show the capacity of your company will help to attract buyers quickly. The suggested contents include: enterprise scale/numbers of employees/technical patents/successful cases/international after-sale service etc...
COMPANY PROFILE
Weifang Lulin Machinery Co., Ltd.
Founded in 2008, Weifang Lulin Machinery Co., Ltd. is a professional high-tech manufacturing enterprise dedicated to the research and development, production, global sales and one-stop after-sales service of pipeline system products and customized casting parts.
Our core product portfolio covers ductile iron grooved pipe fittings, ductile iron valves, various cast iron mechanical accessories, and customized OEM casting parts. These products are widely applied in firefighting engineering, water supply and drainage, petroleum, natural gas, chemical industry, power transmission, mining, pharmaceutical and other civil and industrial pipeline systems.
At present, the company owns two standardized production bases and is equipped with five fully automated production lines, automatic pouring equipment, spectrum analyzers, precision testing instruments and complete processing facilities. We have built a professional mold design and development team, supported by advanced CNC machining centers, which enables us to independently complete mold development, precision processing, mass production and quality inspection. This complete industrial chain effectively guarantees stable product quality, fast delivery and customized production capabilities.
Strictly following international quality management standards, our company has obtained ISO9001 quality management certification, ISO14001 environmental management certification, ISO45001 occupational health and safety certification, as well as authoritative international product certifications including FM, UL and CE. All production processes are implemented in accordance with standardized management systems to ensure every batch of products meets international engineering safety standards.
With decades of manufacturing and exporting experience, we have accumulated rich project experience in serving global clients. We provide customers with high-quality certified products, professional technical support, comprehensive solution design and reliable after-sales service, realizing one-stop procurement support for global pipeline engineering projects.
Adhering to the business tenet of integrity-based operation and sincere customer service, we always take stable quality, competitive pricing and efficient service as our core advantages. Committed to becoming a trusted long-term partner and leading brand in the global pipeline fittings industry, we keep optimizing our products and services according to market and engineering requirements.
We sincerely welcome customers from all over the world to establish long-term stable cooperative relationships and achieve win-win development together.
Founded in 2008, Weifang Lulin Machinery Co., Ltd. is a professional high-tech manufacturing enterprise dedicated to the research and development, production, global sales and one-stop after-sales service of pipeline system products and customized casting parts.
Our core product portfolio covers ductile iron grooved pipe fittings, ductile iron valves, various cast iron mechanical accessories, and customized OEM casting parts. These products are widely applied in firefighting engineering, water supply and drainage, petroleum, natural gas, chemical industry, power transmission, mining, pharmaceutical and other civil and industrial pipeline systems.
At present, the company owns two standardized production bases and is equipped with five fully automated production lines, automatic pouring equipment, spectrum analyzers, precision testing instruments and complete processing facilities. We have built a professional mold design and development team, supported by advanced CNC machining centers, which enables us to independently complete mold development, precision processing, mass production and quality inspection. This complete industrial chain effectively guarantees stable product quality, fast delivery and customized production capabilities.
Strictly following international quality management standards, our company has obtained ISO9001 quality management certification, ISO14001 environmental management certification, ISO45001 occupational health and safety certification, as well as authoritative international product certifications including FM, UL and CE. All production processes are implemented in accordance with standardized management systems to ensure every batch of products meets international engineering safety standards.
With decades of manufacturing and exporting experience, we have accumulated rich project experience in serving global clients. We provide customers with high-quality certified products, professional technical support, comprehensive solution design and reliable after-sales service, realizing one-stop procurement support for global pipeline engineering projects.
Adhering to the business tenet of integrity-based operation and sincere customer service, we always take stable quality, competitive pricing and efficient service as our core advantages. Committed to becoming a trusted long-term partner and leading brand in the global pipeline fittings industry, we keep optimizing our products and services according to market and engineering requirements.
We sincerely welcome customers from all over the world to establish long-term stable cooperative relationships and achieve win-win development together.
Authentication
Business Type:
Manufacturer/Factory & Trading Company
Main Products:
Grooved Couplings
,
Grooved Elbow
,
Grooved Equal Tee
,
Grooved Mechanical Tee
,
Grooved Pipe Fittings
,
Pipe Coupling
Year of Establishment:
2008-07-01
Number of Employees:
50
Management System Certification:
ISO45001:2018, ISO9001:2015, ISO14001
Address:
Weicheng District Yuhe Industrial Park, Weifang, Shandong, China
Solutions
OEM/ODM
Factory Tour
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