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About Us
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Strength
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Product Quality Commitment Letter
The groove type pipe joints and fittings produced by Weifang Yongliang Machinery Co., Ltd. are fully cast and processed in accordance with the GB5135.11-2006 standard. Its strict casting process and unique sealing design ensure that the fittings have reliable sealing performance and pressure resistance in different environments, fully meeting the national fire safety acceptance standards.
Scope of commitment:
All products sold by Weifang Yongliang Machinery Co., Ltd. in China: groove type pipe joints and accessories.
Promise conditions:
1. Accurate installation, under special working conditions, should be fully installed according to the plan proposed by the company's technical personnel;
2. Work completely under normal working conditions, without unexpected pressure or increased internal and external loads;
3. The product does not come into contact with any corrosive chemicals;
4. The medium inside the pipe has obtained permission from our company;
5. Not mixed with similar products from other manufacturers;
6. The pipeline specifications meet national standards, the outer diameter tolerance complies with our company's specifications, and the ellipticity error does not exceed 1mm;
7. The groove size complies with our company's standards;
8. Fully settle the payment according to the contract agreement.
Promise project:
1. The service life commitment is 50 years;
2. During the installation process, our company can provide free installation solutions for special working conditions;
3. Lifetime responsibility for product quality during the lifespan;
4. Within one year of selling the product, we offer a warranty for repair and replacement;
5. Provide feasible solutions and implement warranty services after one year;
6. If other losses are determined to be caused by the quality of our company's products during the service life, our company shall bear relevant responsibilities as appropriate.
Special note:
Those who exceed one of the promised conditions will not enjoy any promises from our company.
Recommended
Application case of grooved pipe fittings in construction industry
Fang'an Industrial Park, Fangzi District, Weifang City, Shandong Province
