Shandong Liankai Building Materials Technology Co., Ltd

Shandong Liankai Building Material Technology Co., Ltd is the professional manufacturer of PVC window-door profile. It′s precursor is Shandong Sanlian New-Type Building Material Technology Co., Ltd. It locates in the High-and-New Development Zone of Jinan city. In the year of 2006, Shandong Sanlian New-Type Building Material Technology Co., Ltd took the restructuring, and established Shandong Liankai Building Materials Technology Co., Ltd. After decades of years′ development, the company has formed a multiple and mature pattern of brand, technique and service.

Brand
We have applied to the development and study of PVC profiles for many years. For a long time, we depends on the advanced imported equipment and advanced formulation. When produce the high-quality profile, at the same time, we increased brand recognition and gold content of profile and obtained many both national and provincial honors, which keep us foster a good image in the area and gained customer′s confirmation.

Equipment
German High-Tech KRAUSS MAFFEI Co-Extruded Machine;
Austria GREINER High-Tech Co-Extruded Moulds;
German THYSSEN Mixture System;
The advanced equipment ensured the high quality, high precision and smoothness of profile from the very beginning.

Technology
The product adopted the German technology and formulation. The materials of formulation use the ACR impact modifier and the rutile titanium from Dubang of America. The manufacturing technique remains a high level in China mainland.
We control the quality of materials strictly according to ISO9001 and ISO14000. And according to the national and industrial standards, we inspect the materials, semi-product and finished product strictly, which ensured the quality stability and 100% of passed product percent.
The company has a theoretical maturity and experienced production technical staff. The advanced technology ensured the product move steadily and more fully into maturity, can better adapt to the demands of market.

Product
Profile design is with multiple cavity, high strength, special drainage system, the water and air tightness of window are good, generous performance; High window-producing ratio and is adequate for every building requirements.
Double-extruded profile is our main product. The co-extruded profile performs an outstanding feature of weather resisting and anti-aging property, even in very cold or hot environment. And this feature well exceed the requirements of standard of GB8814-2004.
Our product cover every cities of Shandong province and is sold to Beijing, Shenyang, Shanghai, Zhengzhou, Suzhou and so on; Also it is sold abroad to France, Belgium, Indonesia, Thailand, Vietnam, Mongolia and so on.

Study
Based on the old formulation, we continuously enrich and perfect our technology content and make the product to develop in more better features and reach the customers′ requirements.
For many years, our company devoted herself to the research and technological innovation of co-extruded profile. The book of <Technology Standard of PVC/PMMA Co-Extruded Profile for Window &Door>is drafted and finished by our company, together with Shandong Construction Development Research Station, which fill the technical gap of co-extruded profile in China mainland.

Service
Strictly control of material purchase, quality control of production, delivery time guarantee_ Every number of Liankai will put the service awareness to daily life!