1. Adequate-net weight, no cutting comers. 2. Except for standard weight, other optional weight series are available. Heavy and light. 3.We guarantee 100% pressure testing 4. We offer a wide range of products in three different series :high, medium and low .we are sure we can meet your requirements. Our high-quality range caters to those looking for top-notch performance and durability, while our mid-range range strikes a balance between functionality and affordability. Finally, our low range offers an affordable option without compromising quality. Whatever your needs and preferences, we are confident that we can provide a product that exactly meets your requirements. 5.Originally designed for water, gas and fire protection systems, our accessories are increasingly popular for DIY projects such as designing light fixtures and bookshelves. The unique ways customers use our accessories result in stunning creations that go beyond convention. These DIY projects not only enhance the visual appeal of any space, but also showcase the client's ingenuity and artistic talent. We are excited to witness this trend and continue to provide high quality accessories that enable customers to create outstanding and beautiful pieces for their home and office. 6. Our Malleable Iron Fittings Beaded 90 Degree Elbow is a versatile and durable plumbing component designed to facilitate the smooth and efficient flow of fluid in your piping system. This elbow is made of high-quality malleable iron material, known for its superior strength, corrosion resistance and service life. It is specially designed with crimped ends for a secure, tight connection with other fittings, ensuring a leak-proof connection. The 90-degree angle of this elbow allows easy and convenient reorientation of piping systems. It is commonly used in plumbing, heating and industrial applications where a change of direction is required to ensure smooth fluid flow and efficient installation.