Dear Sir or Madam, Our company is a joint venture, have many years experience in specializing in manufacturing flat webbing sling, round sling, ratchet unit, towing strap and belts. We make production according to international modern standard; have high quality and reasonable price. We are implementing the newest EN 1492 & 12195/2 norms in production and has formed complete testing methods and quality-guarantee system. It is the first company who get TUV CE & GS certificate in china in this filed, and also get ISO9001 certificate We could offer the webbing sling , round sling as follows: 1) Material: polyester, nylon, polypropylene 2) Color: as code for example 1ton violet , 2ton green, 3ton yellow�¢?�¦10ton orange 3) Length: as required 4) Safety factor: 5:1, 6:1, 7:1 or 8:1 5) Standard: ISO4878, EN1492:2000, AS-Standard 6 )lifting capacity: from 500kgs up to 1000, 000kgs 7) With CE, GS logo Ratchet lashing : Detailed Product Description 1) Material: polyester, nylon 2) Manufactured to EN12195-2 AS/NZS4380 3) Type: 25mm, 35mm, 50mm, 75mm, 100mm 4) Safety factor: 2:1 5) Working length: as specified 6) Color: blue, yellow, orange or as requirement 7) Lashing capacity: 500kg to 3500kg 8) When half min M.B.S. the belt stretch less than 7%. 9) with GS logo If you are interest in it or you have any other question, please contact to us. Best regards! Meng FAN PO