Product Description Name: 316 Stainless Steel Grooved Pipe Rigid Coupling for pipe joint Dimensions Packaging & Shipping Application Company Profile Shanghai Vast Link Industrial Co., Ltd., (Vast Link Int'l Co., Limited) was founded in 2009, specializing in research design & manufacturing & sales all pipe fittings. Our main products are Grooved Pipe Fittings & Press pipe Fittings & Sanitary fittings & other Forged pipe Fittings. We have our own factory in Zhejiang Province, China, covering an area of more than 6, 000 square meters. Existing staff are more than 180 persons, including 15 senior engineers. Our founder has over 20 years experience in a wide range of pipe fittings products and related industrial products. Our main products, which included STS Grooved Elbow, Grooved Tee, Grooved Reducer, Grooved Cap, Grooved Flange Adapter, Grooved couplings & Sanitary fittings. The sizes are from DN40-DN300. Both ASTM and JIS standard. Certifications Our Market & Customer FAQ Q: Why VASTLINK? A: Because we can provide competitive price and best quality, we have strict quality control and the most import is we have a large production scope. Q: What can we expect from VASTLINK ? A: Professinal negotiation, reasonable price, and good after sale service Q: Can you do customized design and size? A: Yes, OEM is available. Q: Can I have some samples? A: Of course, samples are free (1-3 pcs) or 1-2kg Q: When can we get samples and goods? A: If we have stock, the samples will be sent soon , make new will take about 5 days. Goods will be shipped within 20 days after receiving the deposit. Q: How can you ensure the quality of products? A: We have a very strict quality control system, in our factory we have 10 quality control inspectors and each of them have many years of working experiences. Thank you for visiting our products & Looking forward to hearing from you!