Non-metallic Mineral Products

Dear Sir or Madam: Welcome to HengHeng Trade Co., Ltd in Tangshan. We are from China, which enjoys the world’s leading technology in steel coking and a unique advantage in the supply of raw materials. We are specialized in exporting refractory materials

Dear Sir or Madam: Welcome to HengHeng Trade Co., Ltd in Tangshan. We are an international trading company who are specialized in exporting refractory and thermal insulating materials to foreign countries. We are the export exclusive agent of more than 10

Dear Sir or Madam, Welcome to HengHeng Trade Co., Ltd in Tangshan. We are an international trading company who are specialized in exporting refractory and thermal insulating materials to foreign countries. Our products are exported to more than 10 countr

Dears Sirs and madams : Welcome to Tangshan HengHeng Trade Co.,Ltd. Before, we have been engaging in refractory materials trading. Nearly 10 years, through the efforts and good reputation, we have become more than 10 refractory manufacturers export excl

Dears Sirs and madams : Welcome to Tangshan HengHeng Trade Co.,Ltd. We are offering our client an excellent and vide range of Series Products of Slide Gates, which are manufactured from high grade quality materials.Series Products of Slide Gates includi

1.Test : UT,HIC, Z15,Z25,Z35 ,according to customers' requests we also can do other test2.International standard: GB/T713,ASTM,GB713,JISG3103,JISG3115,JISG3118,JISG319,JISG3124,GB6645,GB3531,DIN17155,ASTM,,ASME,EN10028-2,EN10028-2,NFA36-205,BS1501,etc3.Sp

Abrasion- resistant Steel Plate1.Steel Grade:NM360A, NM360B, NM360E,NM400A, NM400B,NM400E, NM500A, NM500B, NM450B.2. Specification : Thickness :8-650mm ,Length :3000-27000mm ,Width :1500-40200mm3. Delivery States: with the different need of customer,we c

Milky quartz glass tubeWith the adoption of distinctive technique, this milky quartz glass tube has its typical characteristics of good visual aspects and stable physical & chemical properties. It is used as material of infrared heating lamps for heaters,

Supplying Quartz RodThis clear quartz rod has high purity, elevated temperature characteristic and low coefficient of thermal expansion. It serves as the material of the bridging rod for single end halogen lamps, fiber optic lighting, quartz making , wafe

This is clear fused quartz glass tube available as continuous machine drawn and automatic controlled tubing. This glass had the typical characteriastics of high purity, good spectral transmission, well controlled dimension and lower OH and so on.It is use