About Lebulang

About Lebulang Company Show FAQs

1996

Founded

200 +

Production Employees

50 +

R&D & QC Experts

50 +

Export Countries

Our History

Nearly 30 Years of Excellence

Founded in 1996, Shandong Lebulang Precision Machinery Co., Ltd. is a professional high-tech enterprise integrating R&D, production, sales and after-sales service. With nearly 30 years of deep cultivation in the door and window processing machinery industry, we focus on the research and manufacturing of high-precision aluminum alloy, industrial aluminum, curtain wall and insulated glass processing equipment, as well as full-series UPVC plastic steel window machinery.

After decades of steady development, we have grown into a well-known industry and trade integrated manufacturer, continuously optimizing core equipment technologies such as thermal break knurling & inserting machines, CNC profile cutting and milling machines, and insulated glass production lines to meet the diverse and high-precision production needs of global customers. Adhering to the development philosophy of "Technological Innovation, Worry-free Service", we keep upgrading product performance and technical parameters to adapt to overseas market standards.

Our Factory

Modern Manufacturing Base

Our factory is located in Tongding Industrial Park, Xuanzhangtun Town, Qihe County, Jinan, Shandong Province, China, the core manufacturing base of door and window machinery industry. The factory is situated in a national eco-friendly demonstration industrial park with superior ecological environment, flat and spacious highway networks and convenient transportation conditions. It is close to Jinan Yaoqiang International Airport, supporting fast business visits and efficient global cargo transportation.

Our factory adopts fully automatic modern production lines, with about 200 on-site production employees. In addition, we have 20-50 professional staff engaged in R&D, quality inspection, international trade and after-sales service. We specialize in the precision manufacturing of CNC aluminum profile processing equipment, curtain wall multi-axis machining equipment, and full-automatic insulated glass production lines, forming a standardized, scientific and benign enterprise operation mechanism.

Our Products

Five Core Product Series

Broken Bridge Aluminum Equipment

Dual motor driven / CNC thermal break knurling strip inserting machine, 220*250mm heavy duty six-drive knurling machine, 45&90 degree double mitre saw, full-automatic / semi-automatic double head aluminum cutting saw, CNC arbitrary angle mitre saw, single-head / 140mm hydraulic corner crimping machine, 4-head CNC corner crimping machine, six-blade 250W heavy end milling machine, 3+1 / 4+2 axis dual cut end miller and other core equipment.

Aluminum Series

Building Curtain Wall & Industrial Aluminum

8-spindle CNC drilling machine, 3/4/5-axis CNC drilling and milling center, 5-axis CNC compound mitre saw (22.5°~135°), heavy duty notching saw, 800mm/1500mm CNC end milling machine, CNC circular saw, 600mm variable angle cut-off saw and gantry machining center for unitized curtain wall fabrication.

Curtain Wall Series

Insulated Glass Processing Equipment

1200/1600/1800/2000/2500mm horizontal & vertical washing and drying machine, full-automatic CNC washing drying press production line, butyl sealant coating machine, two-component sealant applicator, automatic molecular sieve filling machine, CNC aluminum spacer bending machine, 1600mm hot press machine and CNC glass cutting machine.

Glass Series

Plastic Steel (UPVC) Door and Window

Water slot milling machine, end milling machine, single/double/three/four head seamless welding machine, 400mm double head cutting saw, glazing bead cutting saw, high speed copy routing machine, V-cutting saw, arbitrary angle welding machine and corner cleaning machine.

UPVC Series

Customized Non-standard Machinery

We support OEM and non-standard customization for all series of equipment, providing personalized machinery solutions for special profile processing and large-scale production lines.

Custom Series

Product Application

Wide Range of Applications

Thermal Break Aluminum

Precision processing and mass production

Curtain Wall & Industrial

Unitized curtain wall and aluminum profile deep processing

Insulated Glass

Large-scale glass deep processing and tempering

UPVC Windows

Profile cutting, welding and finishing

Custom Profiles

Special-shaped aluminum and PVC profiles

Complete Line Support

Full production line for door, window & curtain wall

Our Certificate

CE & ISO Certified Quality

All our door and window, curtain wall and insulated glass processing equipment complies with national machinery manufacturing standards and international export standards. Our company has obtained CE certification and ISO international quality system certification, fully meeting global market import requirements.

We have a professional QC inspection team and complete quality control procedures, implementing full-process inspection from raw material incoming to finished product delivery. All CNC cutting machines, end milling machines, corner crimping machines and insulated glass production lines feature stable performance, high precision and long service life, winning wide recognition and trust from global customers.

CE Certified ISO 9001 QC Team Full-process Inspection

Production Equipment

Advanced Manufacturing Technology

Our factory is equipped with advanced fully automatic production and processing equipment and modern assembly lines. We own a professional R&D team composed of senior engineers with nearly 30 years of industry experience, focusing on the technical research and optimization of CNC intelligent processing equipment.

We independently develop core technologies for multi-axis curtain wall machining centers, thermal break profile knurling and inserting machines, arbitrary angle cutting equipment and full-automatic insulated glass production lines. We support standard mass production and full non-standard OEM customization. Scientific management mode and advanced production equipment ensure high production efficiency, stable product quality and fast delivery cycle to meet customers' personalized and large-scale production needs.

Production Market

Global Presence, Local Trust

Adhering to the market layout of "Rooted in Asia, Facing the World", our full-series door, window, curtain wall and insulated glass processing equipment sell well across China and are exported to dozens of countries and regions worldwide. We have stable long-term cooperative distributors and end customers globally.

Notably, we have maintained a stable strategic partnership with a local distributor in Dominica for more than 10 years, which fully proves our reliable product quality and professional service capability. Our professional English-speaking sales team provides efficient and accurate communication support for global customers, helping clients solve equipment selection, customized solution design and after-sales technical problems in a timely manner.

Our Service

One-Stop Full-Cycle Support

We provide one-stop full-cycle services including pre-sales consultation, in-sales customization and after-sales technical support. In the pre-sales stage, we provide free professional project analysis and targeted equipment selection schemes according to customers' factory scale and processing needs, matching suitable aluminum cutting machines, end milling equipment, curtain wall machining centers or insulated glass production lines.

In the sales stage, we adopt standardized T/T payment terms, arrange production after advance payment and arrange shipment after balance payment confirmation. Every complete set of equipment is equipped with free supporting spare parts, with additional spare parts supplied at factory cost price, and multiple export packaging options are available for selection. In the after-sales stage, we provide lifelong free remote installation guidance, operation training and daily fault troubleshooting services. For long-term cooperative customers, we provide exclusive worry-free after-sales guarantee and stable technical support to achieve long-term win-win cooperation.