Petrochemicals are the chemical products obtained from petroleum by refining. Some chemical compounds made from petroleum are also obtained from other fossil fuels, such as coal or natural gas, or renewable sources such as maize, palm fruit, or sugar cane. Petrochemical production relies on multi-phase processing of oil and associated petroleum…

SINOROCK – Self Drilling Anchor Bolt System
Sinorock® is an experienced manufacturer of anchoring products. It’s specialized in the development, production and sales of anchoring products. Self-Drilling Anchor Bolt (R thread) R thread self drilling anchor bolt has sizes include R25, R32, R38, R51. It is suitable for broken rock and loose soil. Self Drilling Anchor Bolt…