How about the Shengshu louver rejection rate?

The rejection rate of Shengshu louver is quite low in the market. Before shipment, we will check the quality of each product to ensure it is zero defect. Once our customers get the second best product or have quality problems, our after-sales team is ready to solve your problem.

Shanghai Shengshu Decoration Material Co., Ltd. works with famous brands with resource advantages. Shanghai Shengshu Decoration Materials Co., Ltd. has created a number of successful series, and window is one of them. Compared with the other aluminum folding window, folding glass windows introduced by Shanghai Shengshu Decoration Material Co., Ltd. has more advantages. The aluminum or glass parts are all scratch-resistant. Shanghai Shengshu Decoration Material Co., Ltd. presently has opened many overseas markets. Installed with aluminum alloy gutters, it has outstanding waterproof performance.

Shegnshu adheres to the core concept of glass folding door and regards glass folding door as core values. Call!