Japan Color Boro Glass Rod

Product name : japan color boro glass rod thermal expansion coefficient Product description : Offering pyrex glass tube , widely used for lighting, chemical, advertising, prototyping, tig welding, electronics, architecture, art and design, science & health. Our tube and rod totals in 39 color shades. Not only sustainable, user-friendly and eco-friendly, Price of product ( usd price or fob price) : usd 30000- usd32000 per mt Product origin : china Key specifications/special features : A wide variety of diameter and thickness, arranging from 3mm to 300mm, regular length can be 1220mm/1500mm, port of loading tianjin port, Payment termt/t,lc Delivery time shipment within 5 working days daysif in stock our borosilicate glass main composition: Sio2,80±0.5%, b2o3,13±0.2%, al2o3,2.4±0.2%, na2o+k2o ,4.3±0.2%. Its physical and chemical properties: Cte at 20°c/300°c is 3.3±0.1 (10-6k-1); transformation temperature is 525±15°c ;softening point is 820±10°c; melting point is 1260±20°c;hydrolytic resistance at 98°c conforms to iso719-hgb1; hydrolytic resistance at 121°c conforms to iso720-hga1;acid resistance class conforms to iso1776-1 Alkali resistance class conforms to iso69 Minimum order size and packgaing details : Carton and 1600*1100*1100mm pallet, minimum order quantity 3 tons if in stock Harmonization system (hs) code : 70022090