polyvinyl alcohol 1788,1799, 2488,2499 etc. with competitive prices and good quality. polyvinyl alcohol 1788,1799, 2488,2499 etc. with competitive prices and good quality.For COA or more question, please contact us. Polyvinyl Alcohol
1. Meeting with: API7-1, 7G &Q1 latest edition 2. Length:10 to 31 ft 3. NNC threads(interchangeable with API NC threads) As the company who manufactures the first drill collar in CHINA, SFMC has been manufacturing drill collars for more than 30 years. All SFMC drill collars are made of AISI 4145H or AISI 4145H Modified alloy steel in accordance with API Specification 7-1,API Recommended Practice ...
plastic storage bin 1.strong plastic bin 2.hang on panel for storage 3.various storage solutions 4.non-toxic plastic bin plastic storage bin1.Non-toxic, durable, hygienic and economical2.Can be used with panel ,rail ,carts and shelf3.Convenient, space-saving and colorful for easy assortment4.Can also hang on Power king's louvered panel ,rail and carts to form an efficient system for storing5. ...
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